Home / 23,669.20-32,665.08-13,600.92

Finding the Fourth Proportional to 23,669.20, 32,665.08 and 13,600.92

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Solution

The fourth proportional to 23,669.20, 32,665.08 and 13,600.92 is: 18,770.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,669.20 : 32,665.08 = 13,600.92 : x
  2. Step 2: Convert to fraction form
    23,669.20/32,665.08 = 13,600.92/x
  3. Step 3: Cross multiply
    23,669.20x = 32,665.08 × 13,600.92
  4. Step 4: Simplify right side
    23,669.20x = 444,275,139.87
  5. Step 5: Solve for x
    x = 444,275,139.87/23,669.20
  6. Step 6: Final answer
    x = 18,770.18

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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.