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Finding the Fourth Proportional to 5,586.44, 7,711.82 and 4,094.44

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Solution

The fourth proportional to 5,586.44, 7,711.82 and 4,094.44 is: 5,652.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.44 : 7,711.82 = 4,094.44 : x
  2. Step 2: Convert to fraction form
    5,586.44/7,711.82 = 4,094.44/x
  3. Step 3: Cross multiply
    5,586.44x = 7,711.82 × 4,094.44
  4. Step 4: Simplify right side
    5,586.44x = 31,575,584.28
  5. Step 5: Solve for x
    x = 31,575,584.28/5,586.44
  6. Step 6: Final answer
    x = 5,652.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.