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Finding the Fourth Proportional to 7,673.25, 10,543.19 and 6,098.61

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Solution

The fourth proportional to 7,673.25, 10,543.19 and 6,098.61 is: 8,379.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,673.25 : 10,543.19 = 6,098.61 : x
  2. Step 2: Convert to fraction form
    7,673.25/10,543.19 = 6,098.61/x
  3. Step 3: Cross multiply
    7,673.25x = 10,543.19 × 6,098.61
  4. Step 4: Simplify right side
    7,673.25x = 64,298,803.97
  5. Step 5: Solve for x
    x = 64,298,803.97/7,673.25
  6. Step 6: Final answer
    x = 8,379.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.