Home / 8,724.58-13,086.95-2,484.59

Finding the Fourth Proportional to 8,724.58, 13,086.95 and 2,484.59

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Solution

The fourth proportional to 8,724.58, 13,086.95 and 2,484.59 is: 3,726.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,724.58 : 13,086.95 = 2,484.59 : x
  2. Step 2: Convert to fraction form
    8,724.58/13,086.95 = 2,484.59/x
  3. Step 3: Cross multiply
    8,724.58x = 13,086.95 × 2,484.59
  4. Step 4: Simplify right side
    8,724.58x = 32,515,705.10
  5. Step 5: Solve for x
    x = 32,515,705.10/8,724.58
  6. Step 6: Final answer
    x = 3,726.91

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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.