Home / 7,499.22-11,250.43-2,567.54

Finding the Fourth Proportional to 7,499.22, 11,250.43 and 2,567.54

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Solution

The fourth proportional to 7,499.22, 11,250.43 and 2,567.54 is: 3,851.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,499.22 : 11,250.43 = 2,567.54 : x
  2. Step 2: Convert to fraction form
    7,499.22/11,250.43 = 2,567.54/x
  3. Step 3: Cross multiply
    7,499.22x = 11,250.43 × 2,567.54
  4. Step 4: Simplify right side
    7,499.22x = 28,885,929.04
  5. Step 5: Solve for x
    x = 28,885,929.04/7,499.22
  6. Step 6: Final answer
    x = 3,851.86

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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.