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Finding the Fourth Proportional to 7,062.71, 10,594.06 and 2,680.16

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Solution

The fourth proportional to 7,062.71, 10,594.06 and 2,680.16 is: 4,020.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,062.71 : 10,594.06 = 2,680.16 : x
  2. Step 2: Convert to fraction form
    7,062.71/10,594.06 = 2,680.16/x
  3. Step 3: Cross multiply
    7,062.71x = 10,594.06 × 2,680.16
  4. Step 4: Simplify right side
    7,062.71x = 28,393,775.85
  5. Step 5: Solve for x
    x = 28,393,775.85/7,062.71
  6. Step 6: Final answer
    x = 4,020.24

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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.