Home / 41,162.08-61,752.88-13,460

Finding the Fourth Proportional to 41,162.08, 61,752.88 and 13,460

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Solution

The fourth proportional to 41,162.08, 61,752.88 and 13,460 is: 20,193.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,162.08 : 61,752.88 = 13,460 : x
  2. Step 2: Convert to fraction form
    41,162.08/61,752.88 = 13,460/x
  3. Step 3: Cross multiply
    41,162.08x = 61,752.88 × 13,460
  4. Step 4: Simplify right side
    41,162.08x = 831,193,764.80
  5. Step 5: Solve for x
    x = 831,193,764.80/41,162.08
  6. Step 6: Final answer
    x = 20,193.19

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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.