Home / 15,492.62-23,238.95-3,805.85

Finding the Fourth Proportional to 15,492.62, 23,238.95 and 3,805.85

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Solution

The fourth proportional to 15,492.62, 23,238.95 and 3,805.85 is: 5,708.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,492.62 : 23,238.95 = 3,805.85 : x
  2. Step 2: Convert to fraction form
    15,492.62/23,238.95 = 3,805.85/x
  3. Step 3: Cross multiply
    15,492.62x = 23,238.95 × 3,805.85
  4. Step 4: Simplify right side
    15,492.62x = 88,443,822.63
  5. Step 5: Solve for x
    x = 88,443,822.63/15,492.62
  6. Step 6: Final answer
    x = 5,708.77

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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.