Home / 4,356.20-6,013.08-2,680.44

Finding the Fourth Proportional to 4,356.20, 6,013.08 and 2,680.44

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Solution

The fourth proportional to 4,356.20, 6,013.08 and 2,680.44 is: 3,699.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,356.20 : 6,013.08 = 2,680.44 : x
  2. Step 2: Convert to fraction form
    4,356.20/6,013.08 = 2,680.44/x
  3. Step 3: Cross multiply
    4,356.20x = 6,013.08 × 2,680.44
  4. Step 4: Simplify right side
    4,356.20x = 16,117,700.16
  5. Step 5: Solve for x
    x = 16,117,700.16/4,356.20
  6. Step 6: Final answer
    x = 3,699.95

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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.