Home / 6,116.78-8,441.17-3,464.20

Finding the Fourth Proportional to 6,116.78, 8,441.17 and 3,464.20

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Solution

The fourth proportional to 6,116.78, 8,441.17 and 3,464.20 is: 4,780.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,116.78 : 8,441.17 = 3,464.20 : x
  2. Step 2: Convert to fraction form
    6,116.78/8,441.17 = 3,464.20/x
  3. Step 3: Cross multiply
    6,116.78x = 8,441.17 × 3,464.20
  4. Step 4: Simplify right side
    6,116.78x = 29,241,901.11
  5. Step 5: Solve for x
    x = 29,241,901.11/6,116.78
  6. Step 6: Final answer
    x = 4,780.60

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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.