Home / 5,641.44-8,462.17-1,943.62

Finding the Fourth Proportional to 5,641.44, 8,462.17 and 1,943.62

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Solution

The fourth proportional to 5,641.44, 8,462.17 and 1,943.62 is: 2,915.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,641.44 : 8,462.17 = 1,943.62 : x
  2. Step 2: Convert to fraction form
    5,641.44/8,462.17 = 1,943.62/x
  3. Step 3: Cross multiply
    5,641.44x = 8,462.17 × 1,943.62
  4. Step 4: Simplify right side
    5,641.44x = 16,447,190.83
  5. Step 5: Solve for x
    x = 16,447,190.83/5,641.44
  6. Step 6: Final answer
    x = 2,915.43

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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.