Home / 6,221.52-8,586.14-3,568.97

Finding the Fourth Proportional to 6,221.52, 8,586.14 and 3,568.97

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Solution

The fourth proportional to 6,221.52, 8,586.14 and 3,568.97 is: 4,925.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.52 : 8,586.14 = 3,568.97 : x
  2. Step 2: Convert to fraction form
    6,221.52/8,586.14 = 3,568.97/x
  3. Step 3: Cross multiply
    6,221.52x = 8,586.14 × 3,568.97
  4. Step 4: Simplify right side
    6,221.52x = 30,643,679.70
  5. Step 5: Solve for x
    x = 30,643,679.70/6,221.52
  6. Step 6: Final answer
    x = 4,925.43

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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.