Home / 7,445.08-11,167.74-2,250.76

Finding the Fourth Proportional to 7,445.08, 11,167.74 and 2,250.76

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Solution

The fourth proportional to 7,445.08, 11,167.74 and 2,250.76 is: 3,376.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,445.08 : 11,167.74 = 2,250.76 : x
  2. Step 2: Convert to fraction form
    7,445.08/11,167.74 = 2,250.76/x
  3. Step 3: Cross multiply
    7,445.08x = 11,167.74 × 2,250.76
  4. Step 4: Simplify right side
    7,445.08x = 25,135,902.48
  5. Step 5: Solve for x
    x = 25,135,902.48/7,445.08
  6. Step 6: Final answer
    x = 3,376.18

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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.