Home / 39,337.20-54,288.36-22,344.48

Finding the Fourth Proportional to 39,337.20, 54,288.36 and 22,344.48

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Solution

The fourth proportional to 39,337.20, 54,288.36 and 22,344.48 is: 30,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,337.20 : 54,288.36 = 22,344.48 : x
  2. Step 2: Convert to fraction form
    39,337.20/54,288.36 = 22,344.48/x
  3. Step 3: Cross multiply
    39,337.20x = 54,288.36 × 22,344.48
  4. Step 4: Simplify right side
    39,337.20x = 1,213,045,174.25
  5. Step 5: Solve for x
    x = 1,213,045,174.25/39,337.20
  6. Step 6: Final answer
    x = 30,837.10

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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.