Home / 24,348.60-36,460.13-20,861.15

Finding the Fourth Proportional to 24,348.60, 36,460.13 and 20,861.15

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Solution

The fourth proportional to 24,348.60, 36,460.13 and 20,861.15 is: 31,237.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,348.60 : 36,460.13 = 20,861.15 : x
  2. Step 2: Convert to fraction form
    24,348.60/36,460.13 = 20,861.15/x
  3. Step 3: Cross multiply
    24,348.60x = 36,460.13 × 20,861.15
  4. Step 4: Simplify right side
    24,348.60x = 760,599,954.34
  5. Step 5: Solve for x
    x = 760,599,954.34/24,348.60
  6. Step 6: Final answer
    x = 31,237.93

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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.