Home / 67,451.10-93,076.93-38,371.74

Finding the Fourth Proportional to 67,451.10, 93,076.93 and 38,371.74

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Solution

The fourth proportional to 67,451.10, 93,076.93 and 38,371.74 is: 52,949.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,451.10 : 93,076.93 = 38,371.74 : x
  2. Step 2: Convert to fraction form
    67,451.10/93,076.93 = 38,371.74/x
  3. Step 3: Cross multiply
    67,451.10x = 93,076.93 × 38,371.74
  4. Step 4: Simplify right side
    67,451.10x = 3,571,523,528.83
  5. Step 5: Solve for x
    x = 3,571,523,528.83/67,451.10
  6. Step 6: Final answer
    x = 52,949.82

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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.