Home / 38,433.40-57,714.90-25,343.80

Finding the Fourth Proportional to 38,433.40, 57,714.90 and 25,343.80

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Solution

The fourth proportional to 38,433.40, 57,714.90 and 25,343.80 is: 38,058.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,433.40 : 57,714.90 = 25,343.80 : x
  2. Step 2: Convert to fraction form
    38,433.40/57,714.90 = 25,343.80/x
  3. Step 3: Cross multiply
    38,433.40x = 57,714.90 × 25,343.80
  4. Step 4: Simplify right side
    38,433.40x = 1,462,714,882.62
  5. Step 5: Solve for x
    x = 1,462,714,882.62/38,433.40
  6. Step 6: Final answer
    x = 38,058.43

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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.