Home / 15,531.72-23,297.57-3,844.94

Finding the Fourth Proportional to 15,531.72, 23,297.57 and 3,844.94

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Solution

The fourth proportional to 15,531.72, 23,297.57 and 3,844.94 is: 5,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,531.72 : 23,297.57 = 3,844.94 : x
  2. Step 2: Convert to fraction form
    15,531.72/23,297.57 = 3,844.94/x
  3. Step 3: Cross multiply
    15,531.72x = 23,297.57 × 3,844.94
  4. Step 4: Simplify right side
    15,531.72x = 89,577,651.92
  5. Step 5: Solve for x
    x = 89,577,651.92/15,531.72
  6. Step 6: Final answer
    x = 5,767.40

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Similar ratio
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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.