Home / 38,933.18-58,403.84-17,869.62

Finding the Fourth Proportional to 38,933.18, 58,403.84 and 17,869.62

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Solution

The fourth proportional to 38,933.18, 58,403.84 and 17,869.62 is: 26,806.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,933.18 : 58,403.84 = 17,869.62 : x
  2. Step 2: Convert to fraction form
    38,933.18/58,403.84 = 17,869.62/x
  3. Step 3: Cross multiply
    38,933.18x = 58,403.84 × 17,869.62
  4. Step 4: Simplify right side
    38,933.18x = 1,043,654,427.34
  5. Step 5: Solve for x
    x = 1,043,654,427.34/38,933.18
  6. Step 6: Final answer
    x = 26,806.30

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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.