Home / 8,726.04-13,089.48-2,882.52

Finding the Fourth Proportional to 8,726.04, 13,089.48 and 2,882.52

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Solution

The fourth proportional to 8,726.04, 13,089.48 and 2,882.52 is: 4,323.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,726.04 : 13,089.48 = 2,882.52 : x
  2. Step 2: Convert to fraction form
    8,726.04/13,089.48 = 2,882.52/x
  3. Step 3: Cross multiply
    8,726.04x = 13,089.48 × 2,882.52
  4. Step 4: Simplify right side
    8,726.04x = 37,730,687.89
  5. Step 5: Solve for x
    x = 37,730,687.89/8,726.04
  6. Step 6: Final answer
    x = 4,323.92

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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.