Home / 24,679.24-34,068.60-15,739

Finding the Fourth Proportional to 24,679.24, 34,068.60 and 15,739

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Solution

The fourth proportional to 24,679.24, 34,068.60 and 15,739 is: 21,726.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,679.24 : 34,068.60 = 15,739 : x
  2. Step 2: Convert to fraction form
    24,679.24/34,068.60 = 15,739/x
  3. Step 3: Cross multiply
    24,679.24x = 34,068.60 × 15,739
  4. Step 4: Simplify right side
    24,679.24x = 536,205,695.40
  5. Step 5: Solve for x
    x = 536,205,695.40/24,679.24
  6. Step 6: Final answer
    x = 21,726.99

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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.