Home / 7,353.90-11,032.11-2,422.20

Finding the Fourth Proportional to 7,353.90, 11,032.11 and 2,422.20

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Solution

The fourth proportional to 7,353.90, 11,032.11 and 2,422.20 is: 3,633.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,353.90 : 11,032.11 = 2,422.20 : x
  2. Step 2: Convert to fraction form
    7,353.90/11,032.11 = 2,422.20/x
  3. Step 3: Cross multiply
    7,353.90x = 11,032.11 × 2,422.20
  4. Step 4: Simplify right side
    7,353.90x = 26,721,976.84
  5. Step 5: Solve for x
    x = 26,721,976.84/7,353.90
  6. Step 6: Final answer
    x = 3,633.72

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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.