Home / 38,470.47-57,726.03-27,298.01

Finding the Fourth Proportional to 38,470.47, 57,726.03 and 27,298.01

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Solution

The fourth proportional to 38,470.47, 57,726.03 and 27,298.01 is: 40,961.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,470.47 : 57,726.03 = 27,298.01 : x
  2. Step 2: Convert to fraction form
    38,470.47/57,726.03 = 27,298.01/x
  3. Step 3: Cross multiply
    38,470.47x = 57,726.03 × 27,298.01
  4. Step 4: Simplify right side
    38,470.47x = 1,575,805,424.05
  5. Step 5: Solve for x
    x = 1,575,805,424.05/38,470.47
  6. Step 6: Final answer
    x = 40,961.43

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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.