Home / 17,997.20-24,836.16-10,039.22

Finding the Fourth Proportional to 17,997.20, 24,836.16 and 10,039.22

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Solution

The fourth proportional to 17,997.20, 24,836.16 and 10,039.22 is: 13,854.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,997.20 : 24,836.16 = 10,039.22 : x
  2. Step 2: Convert to fraction form
    17,997.20/24,836.16 = 10,039.22/x
  3. Step 3: Cross multiply
    17,997.20x = 24,836.16 × 10,039.22
  4. Step 4: Simplify right side
    17,997.20x = 249,335,674.20
  5. Step 5: Solve for x
    x = 249,335,674.20/17,997.20
  6. Step 6: Final answer
    x = 13,854.14

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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.