Home / 5,706.27-8,560.61-2,148.41

Finding the Fourth Proportional to 5,706.27, 8,560.61 and 2,148.41

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Solution

The fourth proportional to 5,706.27, 8,560.61 and 2,148.41 is: 3,223.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,706.27 : 8,560.61 = 2,148.41 : x
  2. Step 2: Convert to fraction form
    5,706.27/8,560.61 = 2,148.41/x
  3. Step 3: Cross multiply
    5,706.27x = 8,560.61 × 2,148.41
  4. Step 4: Simplify right side
    5,706.27x = 18,391,700.13
  5. Step 5: Solve for x
    x = 18,391,700.13/5,706.27
  6. Step 6: Final answer
    x = 3,223.07

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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.