Home / 18,252.02-25,188.15-10,292.69

Finding the Fourth Proportional to 18,252.02, 25,188.15 and 10,292.69

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Solution

The fourth proportional to 18,252.02, 25,188.15 and 10,292.69 is: 14,204.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,252.02 : 25,188.15 = 10,292.69 : x
  2. Step 2: Convert to fraction form
    18,252.02/25,188.15 = 10,292.69/x
  3. Step 3: Cross multiply
    18,252.02x = 25,188.15 × 10,292.69
  4. Step 4: Simplify right side
    18,252.02x = 259,253,819.62
  5. Step 5: Solve for x
    x = 259,253,819.62/18,252.02
  6. Step 6: Final answer
    x = 14,204.12

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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.