Home / 41,527.20-62,290.80-13,447.20

Finding the Fourth Proportional to 41,527.20, 62,290.80 and 13,447.20

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Solution

The fourth proportional to 41,527.20, 62,290.80 and 13,447.20 is: 20,170.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,527.20 : 62,290.80 = 13,447.20 : x
  2. Step 2: Convert to fraction form
    41,527.20/62,290.80 = 13,447.20/x
  3. Step 3: Cross multiply
    41,527.20x = 62,290.80 × 13,447.20
  4. Step 4: Simplify right side
    41,527.20x = 837,636,845.76
  5. Step 5: Solve for x
    x = 837,636,845.76/41,527.20
  6. Step 6: Final answer
    x = 20,170.80

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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.