Home / 5,893.28-8,132.66-3,240.72

Finding the Fourth Proportional to 5,893.28, 8,132.66 and 3,240.72

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Solution

The fourth proportional to 5,893.28, 8,132.66 and 3,240.72 is: 4,472.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893.28 : 8,132.66 = 3,240.72 : x
  2. Step 2: Convert to fraction form
    5,893.28/8,132.66 = 3,240.72/x
  3. Step 3: Cross multiply
    5,893.28x = 8,132.66 × 3,240.72
  4. Step 4: Simplify right side
    5,893.28x = 26,355,657.71
  5. Step 5: Solve for x
    x = 26,355,657.71/5,893.28
  6. Step 6: Final answer
    x = 4,472.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.