Home / 3,079.97-4,597.76-2,861.27

Finding the Fourth Proportional to 3,079.97, 4,597.76 and 2,861.27

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Solution

The fourth proportional to 3,079.97, 4,597.76 and 2,861.27 is: 4,271.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079.97 : 4,597.76 = 2,861.27 : x
  2. Step 2: Convert to fraction form
    3,079.97/4,597.76 = 2,861.27/x
  3. Step 3: Cross multiply
    3,079.97x = 4,597.76 × 2,861.27
  4. Step 4: Simplify right side
    3,079.97x = 13,155,432.76
  5. Step 5: Solve for x
    x = 13,155,432.76/3,079.97
  6. Step 6: Final answer
    x = 4,271.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.