Home / 25,538.24-38,295.02-8,897.88

Finding the Fourth Proportional to 25,538.24, 38,295.02 and 8,897.88

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Solution

The fourth proportional to 25,538.24, 38,295.02 and 8,897.88 is: 13,342.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538.24 : 38,295.02 = 8,897.88 : x
  2. Step 2: Convert to fraction form
    25,538.24/38,295.02 = 8,897.88/x
  3. Step 3: Cross multiply
    25,538.24x = 38,295.02 × 8,897.88
  4. Step 4: Simplify right side
    25,538.24x = 340,744,492.56
  5. Step 5: Solve for x
    x = 340,744,492.56/25,538.24
  6. Step 6: Final answer
    x = 13,342.52

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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.