Home / 29,401.10-40,573.55-15,972.35

Finding the Fourth Proportional to 29,401.10, 40,573.55 and 15,972.35

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Solution

The fourth proportional to 29,401.10, 40,573.55 and 15,972.35 is: 22,041.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,401.10 : 40,573.55 = 15,972.35 : x
  2. Step 2: Convert to fraction form
    29,401.10/40,573.55 = 15,972.35/x
  3. Step 3: Cross multiply
    29,401.10x = 40,573.55 × 15,972.35
  4. Step 4: Simplify right side
    29,401.10x = 648,055,082.71
  5. Step 5: Solve for x
    x = 648,055,082.71/29,401.10
  6. Step 6: Final answer
    x = 22,041.86

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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.