Home / 4,439.76-6,126.24-2,647.02

Finding the Fourth Proportional to 4,439.76, 6,126.24 and 2,647.02

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Solution

The fourth proportional to 4,439.76, 6,126.24 and 2,647.02 is: 3,652.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,439.76 : 6,126.24 = 2,647.02 : x
  2. Step 2: Convert to fraction form
    4,439.76/6,126.24 = 2,647.02/x
  3. Step 3: Cross multiply
    4,439.76x = 6,126.24 × 2,647.02
  4. Step 4: Simplify right side
    4,439.76x = 16,216,279.80
  5. Step 5: Solve for x
    x = 16,216,279.80/4,439.76
  6. Step 6: Final answer
    x = 3,652.51

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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.