Home / 40,516.29-60,774.45-10,934.09

Finding the Fourth Proportional to 40,516.29, 60,774.45 and 10,934.09

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Solution

The fourth proportional to 40,516.29, 60,774.45 and 10,934.09 is: 16,401.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,516.29 : 60,774.45 = 10,934.09 : x
  2. Step 2: Convert to fraction form
    40,516.29/60,774.45 = 10,934.09/x
  3. Step 3: Cross multiply
    40,516.29x = 60,774.45 × 10,934.09
  4. Step 4: Simplify right side
    40,516.29x = 664,513,002.13
  5. Step 5: Solve for x
    x = 664,513,002.13/40,516.29
  6. Step 6: Final answer
    x = 16,401.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.