Home / 5,586.56-8,377.26-5,148.80

Finding the Fourth Proportional to 5,586.56, 8,377.26 and 5,148.80

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Solution

The fourth proportional to 5,586.56, 8,377.26 and 5,148.80 is: 7,720.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,586.56 : 8,377.26 = 5,148.80 : x
  2. Step 2: Convert to fraction form
    5,586.56/8,377.26 = 5,148.80/x
  3. Step 3: Cross multiply
    5,586.56x = 8,377.26 × 5,148.80
  4. Step 4: Simplify right side
    5,586.56x = 43,132,836.29
  5. Step 5: Solve for x
    x = 43,132,836.29/5,586.56
  6. Step 6: Final answer
    x = 7,720.82

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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.