Home / 3,615.05-5,422.10-2,294.88

Finding the Fourth Proportional to 3,615.05, 5,422.10 and 2,294.88

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Solution

The fourth proportional to 3,615.05, 5,422.10 and 2,294.88 is: 3,442.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615.05 : 5,422.10 = 2,294.88 : x
  2. Step 2: Convert to fraction form
    3,615.05/5,422.10 = 2,294.88/x
  3. Step 3: Cross multiply
    3,615.05x = 5,422.10 × 2,294.88
  4. Step 4: Simplify right side
    3,615.05x = 12,443,057.37
  5. Step 5: Solve for x
    x = 12,443,057.37/3,615.05
  6. Step 6: Final answer
    x = 3,442.02

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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.