Home / 38,565.28-57,855.14-17,506.79

Finding the Fourth Proportional to 38,565.28, 57,855.14 and 17,506.79

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Solution

The fourth proportional to 38,565.28, 57,855.14 and 17,506.79 is: 26,263.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,565.28 : 57,855.14 = 17,506.79 : x
  2. Step 2: Convert to fraction form
    38,565.28/57,855.14 = 17,506.79/x
  3. Step 3: Cross multiply
    38,565.28x = 57,855.14 × 17,506.79
  4. Step 4: Simplify right side
    38,565.28x = 1,012,857,682.20
  5. Step 5: Solve for x
    x = 1,012,857,682.20/38,565.28
  6. Step 6: Final answer
    x = 26,263.46

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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.