Home / 36,468.64-54,711.60-13,097.44

Finding the Fourth Proportional to 36,468.64, 54,711.60 and 13,097.44

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Solution

The fourth proportional to 36,468.64, 54,711.60 and 13,097.44 is: 19,649.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,468.64 : 54,711.60 = 13,097.44 : x
  2. Step 2: Convert to fraction form
    36,468.64/54,711.60 = 13,097.44/x
  3. Step 3: Cross multiply
    36,468.64x = 54,711.60 × 13,097.44
  4. Step 4: Simplify right side
    36,468.64x = 716,581,898.30
  5. Step 5: Solve for x
    x = 716,581,898.30/36,468.64
  6. Step 6: Final answer
    x = 19,649.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.