Home / 31,565.24-43,560.28-17,419.04

Finding the Fourth Proportional to 31,565.24, 43,560.28 and 17,419.04

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Solution

The fourth proportional to 31,565.24, 43,560.28 and 17,419.04 is: 24,038.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,565.24 : 43,560.28 = 17,419.04 : x
  2. Step 2: Convert to fraction form
    31,565.24/43,560.28 = 17,419.04/x
  3. Step 3: Cross multiply
    31,565.24x = 43,560.28 × 17,419.04
  4. Step 4: Simplify right side
    31,565.24x = 758,778,259.73
  5. Step 5: Solve for x
    x = 758,778,259.73/31,565.24
  6. Step 6: Final answer
    x = 24,038.41

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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.