Home / 55,666.71-83,456.15-27,596.43

Finding the Fourth Proportional to 55,666.71, 83,456.15 and 27,596.43

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Solution

The fourth proportional to 55,666.71, 83,456.15 and 27,596.43 is: 41,372.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,666.71 : 83,456.15 = 27,596.43 : x
  2. Step 2: Convert to fraction form
    55,666.71/83,456.15 = 27,596.43/x
  3. Step 3: Cross multiply
    55,666.71x = 83,456.15 × 27,596.43
  4. Step 4: Simplify right side
    55,666.71x = 2,303,091,663.56
  5. Step 5: Solve for x
    x = 2,303,091,663.56/55,666.71
  6. Step 6: Final answer
    x = 41,372.87

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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.