Home / 7,899.52-11,849.28-2,709.04

Finding the Fourth Proportional to 7,899.52, 11,849.28 and 2,709.04

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Solution

The fourth proportional to 7,899.52, 11,849.28 and 2,709.04 is: 4,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,899.52 : 11,849.28 = 2,709.04 : x
  2. Step 2: Convert to fraction form
    7,899.52/11,849.28 = 2,709.04/x
  3. Step 3: Cross multiply
    7,899.52x = 11,849.28 × 2,709.04
  4. Step 4: Simplify right side
    7,899.52x = 32,100,173.49
  5. Step 5: Solve for x
    x = 32,100,173.49/7,899.52
  6. Step 6: Final answer
    x = 4,063.56

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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.