Home / 18,441.66-25,449.54-10,484.28

Finding the Fourth Proportional to 18,441.66, 25,449.54 and 10,484.28

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Solution

The fourth proportional to 18,441.66, 25,449.54 and 10,484.28 is: 14,468.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441.66 : 25,449.54 = 10,484.28 : x
  2. Step 2: Convert to fraction form
    18,441.66/25,449.54 = 10,484.28/x
  3. Step 3: Cross multiply
    18,441.66x = 25,449.54 × 10,484.28
  4. Step 4: Simplify right side
    18,441.66x = 266,820,103.23
  5. Step 5: Solve for x
    x = 266,820,103.23/18,441.66
  6. Step 6: Final answer
    x = 14,468.33

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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.