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Finding the Fourth Proportional to 5,891.70, 8,837.55 and 2,606.34

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Solution

The fourth proportional to 5,891.70, 8,837.55 and 2,606.34 is: 3,909.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,891.70 : 8,837.55 = 2,606.34 : x
  2. Step 2: Convert to fraction form
    5,891.70/8,837.55 = 2,606.34/x
  3. Step 3: Cross multiply
    5,891.70x = 8,837.55 × 2,606.34
  4. Step 4: Simplify right side
    5,891.70x = 23,033,660.07
  5. Step 5: Solve for x
    x = 23,033,660.07/5,891.70
  6. Step 6: Final answer
    x = 3,909.51

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Similar ratio
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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.