Home / 25,538.94-38,308.82-8,008.92

Finding the Fourth Proportional to 25,538.94, 38,308.82 and 8,008.92

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Solution

The fourth proportional to 25,538.94, 38,308.82 and 8,008.92 is: 12,013.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,538.94 : 38,308.82 = 8,008.92 : x
  2. Step 2: Convert to fraction form
    25,538.94/38,308.82 = 8,008.92/x
  3. Step 3: Cross multiply
    25,538.94x = 38,308.82 × 8,008.92
  4. Step 4: Simplify right side
    25,538.94x = 306,812,234.63
  5. Step 5: Solve for x
    x = 306,812,234.63/25,538.94
  6. Step 6: Final answer
    x = 12,013.51

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1.5x scale

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.