Home / 6,951.58-9,589.28-4,116.18

Finding the Fourth Proportional to 6,951.58, 9,589.28 and 4,116.18

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Solution

The fourth proportional to 6,951.58, 9,589.28 and 4,116.18 is: 5,678.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951.58 : 9,589.28 = 4,116.18 : x
  2. Step 2: Convert to fraction form
    6,951.58/9,589.28 = 4,116.18/x
  3. Step 3: Cross multiply
    6,951.58x = 9,589.28 × 4,116.18
  4. Step 4: Simplify right side
    6,951.58x = 39,471,202.55
  5. Step 5: Solve for x
    x = 39,471,202.55/6,951.58
  6. Step 6: Final answer
    x = 5,678.02

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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.