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Finding the Fourth Proportional to 67,393.13, 93,002.51 and 37,585.13

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Solution

The fourth proportional to 67,393.13, 93,002.51 and 37,585.13 is: 51,867.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,393.13 : 93,002.51 = 37,585.13 : x
  2. Step 2: Convert to fraction form
    67,393.13/93,002.51 = 37,585.13/x
  3. Step 3: Cross multiply
    67,393.13x = 93,002.51 × 37,585.13
  4. Step 4: Simplify right side
    67,393.13x = 3,495,511,057.63
  5. Step 5: Solve for x
    x = 3,495,511,057.63/67,393.13
  6. Step 6: Final answer
    x = 51,867.47

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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.