Home / 29,401.27-40,572.60-15,972.22

Finding the Fourth Proportional to 29,401.27, 40,572.60 and 15,972.22

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Solution

The fourth proportional to 29,401.27, 40,572.60 and 15,972.22 is: 22,041.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,401.27 : 40,572.60 = 15,972.22 : x
  2. Step 2: Convert to fraction form
    29,401.27/40,572.60 = 15,972.22/x
  3. Step 3: Cross multiply
    29,401.27x = 40,572.60 × 15,972.22
  4. Step 4: Simplify right side
    29,401.27x = 648,034,493.17
  5. Step 5: Solve for x
    x = 648,034,493.17/29,401.27
  6. Step 6: Final answer
    x = 22,041.04

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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.