Home / 40,575.52-60,862.92-10,996.40

Finding the Fourth Proportional to 40,575.52, 60,862.92 and 10,996.40

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Solution

The fourth proportional to 40,575.52, 60,862.92 and 10,996.40 is: 16,494.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,575.52 : 60,862.92 = 10,996.40 : x
  2. Step 2: Convert to fraction form
    40,575.52/60,862.92 = 10,996.40/x
  3. Step 3: Cross multiply
    40,575.52x = 60,862.92 × 10,996.40
  4. Step 4: Simplify right side
    40,575.52x = 669,273,013.49
  5. Step 5: Solve for x
    x = 669,273,013.49/40,575.52
  6. Step 6: Final answer
    x = 16,494.50

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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.