Home / 29,229.13-40,340.15-16,484.93

Finding the Fourth Proportional to 29,229.13, 40,340.15 and 16,484.93

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Solution

The fourth proportional to 29,229.13, 40,340.15 and 16,484.93 is: 22,751.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,229.13 : 40,340.15 = 16,484.93 : x
  2. Step 2: Convert to fraction form
    29,229.13/40,340.15 = 16,484.93/x
  3. Step 3: Cross multiply
    29,229.13x = 40,340.15 × 16,484.93
  4. Step 4: Simplify right side
    29,229.13x = 665,004,548.94
  5. Step 5: Solve for x
    x = 665,004,548.94/29,229.13
  6. Step 6: Final answer
    x = 22,751.43

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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.