Home / 38,840.20-58,304.10-25,718.20

Finding the Fourth Proportional to 38,840.20, 58,304.10 and 25,718.20

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Solution

The fourth proportional to 38,840.20, 58,304.10 and 25,718.20 is: 38,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,840.20 : 58,304.10 = 25,718.20 : x
  2. Step 2: Convert to fraction form
    38,840.20/58,304.10 = 25,718.20/x
  3. Step 3: Cross multiply
    38,840.20x = 58,304.10 × 25,718.20
  4. Step 4: Simplify right side
    38,840.20x = 1,499,476,504.62
  5. Step 5: Solve for x
    x = 1,499,476,504.62/38,840.20
  6. Step 6: Final answer
    x = 38,606.30

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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.