Home / 41,298.66-61,952.07-13,211.66

Finding the Fourth Proportional to 41,298.66, 61,952.07 and 13,211.66

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Solution

The fourth proportional to 41,298.66, 61,952.07 and 13,211.66 is: 19,818.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,298.66 : 61,952.07 = 13,211.66 : x
  2. Step 2: Convert to fraction form
    41,298.66/61,952.07 = 13,211.66/x
  3. Step 3: Cross multiply
    41,298.66x = 61,952.07 × 13,211.66
  4. Step 4: Simplify right side
    41,298.66x = 818,489,685.14
  5. Step 5: Solve for x
    x = 818,489,685.14/41,298.66
  6. Step 6: Final answer
    x = 19,818.80

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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.