Home / 41,389.44-62,062.74-20,320.08

Finding the Fourth Proportional to 41,389.44, 62,062.74 and 20,320.08

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Solution

The fourth proportional to 41,389.44, 62,062.74 and 20,320.08 is: 30,469.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,389.44 : 62,062.74 = 20,320.08 : x
  2. Step 2: Convert to fraction form
    41,389.44/62,062.74 = 20,320.08/x
  3. Step 3: Cross multiply
    41,389.44x = 62,062.74 × 20,320.08
  4. Step 4: Simplify right side
    41,389.44x = 1,261,119,841.82
  5. Step 5: Solve for x
    x = 1,261,119,841.82/41,389.44
  6. Step 6: Final answer
    x = 30,469.60

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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.