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Finding the Fourth Proportional to 5,733.32, 8,602.88 and 2,612.97

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Solution

The fourth proportional to 5,733.32, 8,602.88 and 2,612.97 is: 3,920.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,733.32 : 8,602.88 = 2,612.97 : x
  2. Step 2: Convert to fraction form
    5,733.32/8,602.88 = 2,612.97/x
  3. Step 3: Cross multiply
    5,733.32x = 8,602.88 × 2,612.97
  4. Step 4: Simplify right side
    5,733.32x = 22,479,054.29
  5. Step 5: Solve for x
    x = 22,479,054.29/5,733.32
  6. Step 6: Final answer
    x = 3,920.78

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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.