Home / 41,290.44-61,952.06-13,214.80

Finding the Fourth Proportional to 41,290.44, 61,952.06 and 13,214.80

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Solution

The fourth proportional to 41,290.44, 61,952.06 and 13,214.80 is: 19,827.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,290.44 : 61,952.06 = 13,214.80 : x
  2. Step 2: Convert to fraction form
    41,290.44/61,952.06 = 13,214.80/x
  3. Step 3: Cross multiply
    41,290.44x = 61,952.06 × 13,214.80
  4. Step 4: Simplify right side
    41,290.44x = 818,684,082.49
  5. Step 5: Solve for x
    x = 818,684,082.49/41,290.44
  6. Step 6: Final answer
    x = 19,827.45

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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.