Home / 2,400.43-3,599.28-1,166.30

Finding the Fourth Proportional to 2,400.43, 3,599.28 and 1,166.30

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Solution

The fourth proportional to 2,400.43, 3,599.28 and 1,166.30 is: 1,748.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400.43 : 3,599.28 = 1,166.30 : x
  2. Step 2: Convert to fraction form
    2,400.43/3,599.28 = 1,166.30/x
  3. Step 3: Cross multiply
    2,400.43x = 3,599.28 × 1,166.30
  4. Step 4: Simplify right side
    2,400.43x = 4,197,816.44
  5. Step 5: Solve for x
    x = 4,197,816.44/2,400.43
  6. Step 6: Final answer
    x = 1,748.78

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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.