Home / 18,224.75-25,148.26-10,670.69

Finding the Fourth Proportional to 18,224.75, 25,148.26 and 10,670.69

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Solution

The fourth proportional to 18,224.75, 25,148.26 and 10,670.69 is: 14,724.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,224.75 : 25,148.26 = 10,670.69 : x
  2. Step 2: Convert to fraction form
    18,224.75/25,148.26 = 10,670.69/x
  3. Step 3: Cross multiply
    18,224.75x = 25,148.26 × 10,670.69
  4. Step 4: Simplify right side
    18,224.75x = 268,349,286.50
  5. Step 5: Solve for x
    x = 268,349,286.50/18,224.75
  6. Step 6: Final answer
    x = 14,724.44

Related Problems

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Half scale
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Double scale
Find fourth proportional to 18,225.75, 25,149.64 and 10,671.69
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.