Home / 38,619.72-57,935.52-16,427.14

Finding the Fourth Proportional to 38,619.72, 57,935.52 and 16,427.14

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Solution

The fourth proportional to 38,619.72, 57,935.52 and 16,427.14 is: 24,643.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,619.72 : 57,935.52 = 16,427.14 : x
  2. Step 2: Convert to fraction form
    38,619.72/57,935.52 = 16,427.14/x
  3. Step 3: Cross multiply
    38,619.72x = 57,935.52 × 16,427.14
  4. Step 4: Simplify right side
    38,619.72x = 951,714,753.17
  5. Step 5: Solve for x
    x = 951,714,753.17/38,619.72
  6. Step 6: Final answer
    x = 24,643.23

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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.