Home / 38,650.26-57,991.90-16,474.08

Finding the Fourth Proportional to 38,650.26, 57,991.90 and 16,474.08

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Solution

The fourth proportional to 38,650.26, 57,991.90 and 16,474.08 is: 24,718.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,650.26 : 57,991.90 = 16,474.08 : x
  2. Step 2: Convert to fraction form
    38,650.26/57,991.90 = 16,474.08/x
  3. Step 3: Cross multiply
    38,650.26x = 57,991.90 × 16,474.08
  4. Step 4: Simplify right side
    38,650.26x = 955,363,199.95
  5. Step 5: Solve for x
    x = 955,363,199.95/38,650.26
  6. Step 6: Final answer
    x = 24,718.16

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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.