Home / 38,313.79-57,468.30-18,337.47

Finding the Fourth Proportional to 38,313.79, 57,468.30 and 18,337.47

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Solution

The fourth proportional to 38,313.79, 57,468.30 and 18,337.47 is: 27,505.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,313.79 : 57,468.30 = 18,337.47 : x
  2. Step 2: Convert to fraction form
    38,313.79/57,468.30 = 18,337.47/x
  3. Step 3: Cross multiply
    38,313.79x = 57,468.30 × 18,337.47
  4. Step 4: Simplify right side
    38,313.79x = 1,053,823,227.20
  5. Step 5: Solve for x
    x = 1,053,823,227.20/38,313.79
  6. Step 6: Final answer
    x = 27,505.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.