Home / 63,913.38-95,884.13-18,931.24

Finding the Fourth Proportional to 63,913.38, 95,884.13 and 18,931.24

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Solution

The fourth proportional to 63,913.38, 95,884.13 and 18,931.24 is: 28,401.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,913.38 : 95,884.13 = 18,931.24 : x
  2. Step 2: Convert to fraction form
    63,913.38/95,884.13 = 18,931.24/x
  3. Step 3: Cross multiply
    63,913.38x = 95,884.13 × 18,931.24
  4. Step 4: Simplify right side
    63,913.38x = 1,815,205,477.22
  5. Step 5: Solve for x
    x = 1,815,205,477.22/63,913.38
  6. Step 6: Final answer
    x = 28,401.02

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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.