Home / 38,229.08-57,320.33-17,165.03

Finding the Fourth Proportional to 38,229.08, 57,320.33 and 17,165.03

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Solution

The fourth proportional to 38,229.08, 57,320.33 and 17,165.03 is: 25,737.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,229.08 : 57,320.33 = 17,165.03 : x
  2. Step 2: Convert to fraction form
    38,229.08/57,320.33 = 17,165.03/x
  3. Step 3: Cross multiply
    38,229.08x = 57,320.33 × 17,165.03
  4. Step 4: Simplify right side
    38,229.08x = 983,904,811.63
  5. Step 5: Solve for x
    x = 983,904,811.63/38,229.08
  6. Step 6: Final answer
    x = 25,737.08

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1.5x scale

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.