Home / 18,349.37-25,322.46-10,393.24

Finding the Fourth Proportional to 18,349.37, 25,322.46 and 10,393.24

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Solution

The fourth proportional to 18,349.37, 25,322.46 and 10,393.24 is: 14,342.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,349.37 : 25,322.46 = 10,393.24 : x
  2. Step 2: Convert to fraction form
    18,349.37/25,322.46 = 10,393.24/x
  3. Step 3: Cross multiply
    18,349.37x = 25,322.46 × 10,393.24
  4. Step 4: Simplify right side
    18,349.37x = 263,182,225.59
  5. Step 5: Solve for x
    x = 263,182,225.59/18,349.37
  6. Step 6: Final answer
    x = 14,342.85

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Double scale
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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.