Home / 41,085.04-61,621.36-13,001.44

Finding the Fourth Proportional to 41,085.04, 61,621.36 and 13,001.44

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Solution

The fourth proportional to 41,085.04, 61,621.36 and 13,001.44 is: 19,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,085.04 : 61,621.36 = 13,001.44 : x
  2. Step 2: Convert to fraction form
    41,085.04/61,621.36 = 13,001.44/x
  3. Step 3: Cross multiply
    41,085.04x = 61,621.36 × 13,001.44
  4. Step 4: Simplify right side
    41,085.04x = 801,166,414.76
  5. Step 5: Solve for x
    x = 801,166,414.76/41,085.04
  6. Step 6: Final answer
    x = 19,500.20

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1.5x scale

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.