Home / 6,587.16-9,880.76-2,691.57

Finding the Fourth Proportional to 6,587.16, 9,880.76 and 2,691.57

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Solution

The fourth proportional to 6,587.16, 9,880.76 and 2,691.57 is: 4,037.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,587.16 : 9,880.76 = 2,691.57 : x
  2. Step 2: Convert to fraction form
    6,587.16/9,880.76 = 2,691.57/x
  3. Step 3: Cross multiply
    6,587.16x = 9,880.76 × 2,691.57
  4. Step 4: Simplify right side
    6,587.16x = 26,594,757.19
  5. Step 5: Solve for x
    x = 26,594,757.19/6,587.16
  6. Step 6: Final answer
    x = 4,037.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.