Home / 18,308.48-25,264.68-10,753.64

Finding the Fourth Proportional to 18,308.48, 25,264.68 and 10,753.64

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Solution

The fourth proportional to 18,308.48, 25,264.68 and 10,753.64 is: 14,839.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,308.48 : 25,264.68 = 10,753.64 : x
  2. Step 2: Convert to fraction form
    18,308.48/25,264.68 = 10,753.64/x
  3. Step 3: Cross multiply
    18,308.48x = 25,264.68 × 10,753.64
  4. Step 4: Simplify right side
    18,308.48x = 271,687,273.44
  5. Step 5: Solve for x
    x = 271,687,273.44/18,308.48
  6. Step 6: Final answer
    x = 14,839.42

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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.