Home / 34,677.64-52,026.18-13,915.72

Finding the Fourth Proportional to 34,677.64, 52,026.18 and 13,915.72

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Solution

The fourth proportional to 34,677.64, 52,026.18 and 13,915.72 is: 20,877.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,677.64 : 52,026.18 = 13,915.72 : x
  2. Step 2: Convert to fraction form
    34,677.64/52,026.18 = 13,915.72/x
  3. Step 3: Cross multiply
    34,677.64x = 52,026.18 × 13,915.72
  4. Step 4: Simplify right side
    34,677.64x = 723,981,753.55
  5. Step 5: Solve for x
    x = 723,981,753.55/34,677.64
  6. Step 6: Final answer
    x = 20,877.48

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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.