Home / 7,845.50-11,769.35-2,299.24

Finding the Fourth Proportional to 7,845.50, 11,769.35 and 2,299.24

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Solution

The fourth proportional to 7,845.50, 11,769.35 and 2,299.24 is: 3,449.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,845.50 : 11,769.35 = 2,299.24 : x
  2. Step 2: Convert to fraction form
    7,845.50/11,769.35 = 2,299.24/x
  3. Step 3: Cross multiply
    7,845.50x = 11,769.35 × 2,299.24
  4. Step 4: Simplify right side
    7,845.50x = 27,060,560.29
  5. Step 5: Solve for x
    x = 27,060,560.29/7,845.50
  6. Step 6: Final answer
    x = 3,449.18

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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.