Home / 67,013.87-92,486.48-38,336.15

Finding the Fourth Proportional to 67,013.87, 92,486.48 and 38,336.15

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Solution

The fourth proportional to 67,013.87, 92,486.48 and 38,336.15 is: 52,908.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,013.87 : 92,486.48 = 38,336.15 : x
  2. Step 2: Convert to fraction form
    67,013.87/92,486.48 = 38,336.15/x
  3. Step 3: Cross multiply
    67,013.87x = 92,486.48 × 38,336.15
  4. Step 4: Simplify right side
    67,013.87x = 3,545,575,609.79
  5. Step 5: Solve for x
    x = 3,545,575,609.79/67,013.87
  6. Step 6: Final answer
    x = 52,908.09

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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.