Home / 38,551.52-57,831.16-10,472.02

Finding the Fourth Proportional to 38,551.52, 57,831.16 and 10,472.02

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Solution

The fourth proportional to 38,551.52, 57,831.16 and 10,472.02 is: 15,709.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,551.52 : 57,831.16 = 10,472.02 : x
  2. Step 2: Convert to fraction form
    38,551.52/57,831.16 = 10,472.02/x
  3. Step 3: Cross multiply
    38,551.52x = 57,831.16 × 10,472.02
  4. Step 4: Simplify right side
    38,551.52x = 605,609,064.14
  5. Step 5: Solve for x
    x = 605,609,064.14/38,551.52
  6. Step 6: Final answer
    x = 15,709.08

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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.