Home / 67,254.20-92,807.24-38,572.38

Finding the Fourth Proportional to 67,254.20, 92,807.24 and 38,572.38

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Solution

The fourth proportional to 67,254.20, 92,807.24 and 38,572.38 is: 53,227.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,254.20 : 92,807.24 = 38,572.38 : x
  2. Step 2: Convert to fraction form
    67,254.20/92,807.24 = 38,572.38/x
  3. Step 3: Cross multiply
    67,254.20x = 92,807.24 × 38,572.38
  4. Step 4: Simplify right side
    67,254.20x = 3,579,796,128.03
  5. Step 5: Solve for x
    x = 3,579,796,128.03/67,254.20
  6. Step 6: Final answer
    x = 53,227.84

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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.