Home / 23,103.29-31,882.57-12,492.92

Finding the Fourth Proportional to 23,103.29, 31,882.57 and 12,492.92

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Solution

The fourth proportional to 23,103.29, 31,882.57 and 12,492.92 is: 17,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,103.29 : 31,882.57 = 12,492.92 : x
  2. Step 2: Convert to fraction form
    23,103.29/31,882.57 = 12,492.92/x
  3. Step 3: Cross multiply
    23,103.29x = 31,882.57 × 12,492.92
  4. Step 4: Simplify right side
    23,103.29x = 398,306,285.47
  5. Step 5: Solve for x
    x = 398,306,285.47/23,103.29
  6. Step 6: Final answer
    x = 17,240.24

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1.5x scale

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.