Home / 19,650.22-29,475.43-5,610.49

Finding the Fourth Proportional to 19,650.22, 29,475.43 and 5,610.49

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Solution

The fourth proportional to 19,650.22, 29,475.43 and 5,610.49 is: 8,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.22 : 29,475.43 = 5,610.49 : x
  2. Step 2: Convert to fraction form
    19,650.22/29,475.43 = 5,610.49/x
  3. Step 3: Cross multiply
    19,650.22x = 29,475.43 × 5,610.49
  4. Step 4: Simplify right side
    19,650.22x = 165,371,517.55
  5. Step 5: Solve for x
    x = 165,371,517.55/19,650.22
  6. Step 6: Final answer
    x = 8,415.76

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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.