Home / 29,818.10-41,147.27-18,337.37

Finding the Fourth Proportional to 29,818.10, 41,147.27 and 18,337.37

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Solution

The fourth proportional to 29,818.10, 41,147.27 and 18,337.37 is: 25,304.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,818.10 : 41,147.27 = 18,337.37 : x
  2. Step 2: Convert to fraction form
    29,818.10/41,147.27 = 18,337.37/x
  3. Step 3: Cross multiply
    29,818.10x = 41,147.27 × 18,337.37
  4. Step 4: Simplify right side
    29,818.10x = 754,532,714.48
  5. Step 5: Solve for x
    x = 754,532,714.48/29,818.10
  6. Step 6: Final answer
    x = 25,304.52

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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.