Home / 3,348.76-4,621.16-1,951.24

Finding the Fourth Proportional to 3,348.76, 4,621.16 and 1,951.24

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Solution

The fourth proportional to 3,348.76, 4,621.16 and 1,951.24 is: 2,692.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348.76 : 4,621.16 = 1,951.24 : x
  2. Step 2: Convert to fraction form
    3,348.76/4,621.16 = 1,951.24/x
  3. Step 3: Cross multiply
    3,348.76x = 4,621.16 × 1,951.24
  4. Step 4: Simplify right side
    3,348.76x = 9,016,992.24
  5. Step 5: Solve for x
    x = 9,016,992.24/3,348.76
  6. Step 6: Final answer
    x = 2,692.64

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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.