Home / 67,305.73-92,878.95-38,604.91

Finding the Fourth Proportional to 67,305.73, 92,878.95 and 38,604.91

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Solution

The fourth proportional to 67,305.73, 92,878.95 and 38,604.91 is: 53,273.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,305.73 : 92,878.95 = 38,604.91 : x
  2. Step 2: Convert to fraction form
    67,305.73/92,878.95 = 38,604.91/x
  3. Step 3: Cross multiply
    67,305.73x = 92,878.95 × 38,604.91
  4. Step 4: Simplify right side
    67,305.73x = 3,585,583,505.64
  5. Step 5: Solve for x
    x = 3,585,583,505.64/67,305.73
  6. Step 6: Final answer
    x = 53,273.08

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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.