Home / 2,200.50-3,299.03-1,159.14

Finding the Fourth Proportional to 2,200.50, 3,299.03 and 1,159.14

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Solution

The fourth proportional to 2,200.50, 3,299.03 and 1,159.14 is: 1,737.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200.50 : 3,299.03 = 1,159.14 : x
  2. Step 2: Convert to fraction form
    2,200.50/3,299.03 = 1,159.14/x
  3. Step 3: Cross multiply
    2,200.50x = 3,299.03 × 1,159.14
  4. Step 4: Simplify right side
    2,200.50x = 3,824,037.63
  5. Step 5: Solve for x
    x = 3,824,037.63/2,200.50
  6. Step 6: Final answer
    x = 1,737.80

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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.