Home / 18,080.68-24,952.10-10,122.92

Finding the Fourth Proportional to 18,080.68, 24,952.10 and 10,122.92

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Solution

The fourth proportional to 18,080.68, 24,952.10 and 10,122.92 is: 13,970.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,080.68 : 24,952.10 = 10,122.92 : x
  2. Step 2: Convert to fraction form
    18,080.68/24,952.10 = 10,122.92/x
  3. Step 3: Cross multiply
    18,080.68x = 24,952.10 × 10,122.92
  4. Step 4: Simplify right side
    18,080.68x = 252,588,112.13
  5. Step 5: Solve for x
    x = 252,588,112.13/18,080.68
  6. Step 6: Final answer
    x = 13,970.06

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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.