Home / 29,331.20-40,473.18-16,586.12

Finding the Fourth Proportional to 29,331.20, 40,473.18 and 16,586.12

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Solution

The fourth proportional to 29,331.20, 40,473.18 and 16,586.12 is: 22,886.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,331.20 : 40,473.18 = 16,586.12 : x
  2. Step 2: Convert to fraction form
    29,331.20/40,473.18 = 16,586.12/x
  3. Step 3: Cross multiply
    29,331.20x = 40,473.18 × 16,586.12
  4. Step 4: Simplify right side
    29,331.20x = 671,292,817.90
  5. Step 5: Solve for x
    x = 671,292,817.90/29,331.20
  6. Step 6: Final answer
    x = 22,886.65

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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.