Home / 67,253.29-92,807.64-38,577.74

Finding the Fourth Proportional to 67,253.29, 92,807.64 and 38,577.74

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Solution

The fourth proportional to 67,253.29, 92,807.64 and 38,577.74 is: 53,236.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,253.29 : 92,807.64 = 38,577.74 : x
  2. Step 2: Convert to fraction form
    67,253.29/92,807.64 = 38,577.74/x
  3. Step 3: Cross multiply
    67,253.29x = 92,807.64 × 38,577.74
  4. Step 4: Simplify right side
    67,253.29x = 3,580,308,541.90
  5. Step 5: Solve for x
    x = 3,580,308,541.90/67,253.29
  6. Step 6: Final answer
    x = 53,236.19

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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.