Home / 5,874.12-8,099.04-4,976.40

Finding the Fourth Proportional to 5,874.12, 8,099.04 and 4,976.40

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Solution

The fourth proportional to 5,874.12, 8,099.04 and 4,976.40 is: 6,861.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,874.12 : 8,099.04 = 4,976.40 : x
  2. Step 2: Convert to fraction form
    5,874.12/8,099.04 = 4,976.40/x
  3. Step 3: Cross multiply
    5,874.12x = 8,099.04 × 4,976.40
  4. Step 4: Simplify right side
    5,874.12x = 40,304,062.66
  5. Step 5: Solve for x
    x = 40,304,062.66/5,874.12
  6. Step 6: Final answer
    x = 6,861.29

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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.