Home / 5,336.55-8,044.85-4,979.75

Finding the Fourth Proportional to 5,336.55, 8,044.85 and 4,979.75

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Solution

The fourth proportional to 5,336.55, 8,044.85 and 4,979.75 is: 7,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.55 : 8,044.85 = 4,979.75 : x
  2. Step 2: Convert to fraction form
    5,336.55/8,044.85 = 4,979.75/x
  3. Step 3: Cross multiply
    5,336.55x = 8,044.85 × 4,979.75
  4. Step 4: Simplify right side
    5,336.55x = 40,061,314.01
  5. Step 5: Solve for x
    x = 40,061,314.01/5,336.55
  6. Step 6: Final answer
    x = 7,506.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.