Home / 38,660.25-57,983.55-17,595.36

Finding the Fourth Proportional to 38,660.25, 57,983.55 and 17,595.36

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Solution

The fourth proportional to 38,660.25, 57,983.55 and 17,595.36 is: 26,389.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,660.25 : 57,983.55 = 17,595.36 : x
  2. Step 2: Convert to fraction form
    38,660.25/57,983.55 = 17,595.36/x
  3. Step 3: Cross multiply
    38,660.25x = 57,983.55 × 17,595.36
  4. Step 4: Simplify right side
    38,660.25x = 1,020,241,436.33
  5. Step 5: Solve for x
    x = 1,020,241,436.33/38,660.25
  6. Step 6: Final answer
    x = 26,389.93

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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.