Home / 15,526.24-23,292-5,679.28

Finding the Fourth Proportional to 15,526.24, 23,292 and 5,679.28

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Solution

The fourth proportional to 15,526.24, 23,292 and 5,679.28 is: 8,519.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,526.24 : 23,292 = 5,679.28 : x
  2. Step 2: Convert to fraction form
    15,526.24/23,292 = 5,679.28/x
  3. Step 3: Cross multiply
    15,526.24x = 23,292 × 5,679.28
  4. Step 4: Simplify right side
    15,526.24x = 132,281,789.76
  5. Step 5: Solve for x
    x = 132,281,789.76/15,526.24
  6. Step 6: Final answer
    x = 8,519.89

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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.