Home / 10,610.22-15,915.33-4,765.26

Finding the Fourth Proportional to 10,610.22, 15,915.33 and 4,765.26

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Solution

The fourth proportional to 10,610.22, 15,915.33 and 4,765.26 is: 7,147.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,610.22 : 15,915.33 = 4,765.26 : x
  2. Step 2: Convert to fraction form
    10,610.22/15,915.33 = 4,765.26/x
  3. Step 3: Cross multiply
    10,610.22x = 15,915.33 × 4,765.26
  4. Step 4: Simplify right side
    10,610.22x = 75,840,685.44
  5. Step 5: Solve for x
    x = 75,840,685.44/10,610.22
  6. Step 6: Final answer
    x = 7,147.89

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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.