Home / 3,008.43-4,513.42-1,159.05

Finding the Fourth Proportional to 3,008.43, 4,513.42 and 1,159.05

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Solution

The fourth proportional to 3,008.43, 4,513.42 and 1,159.05 is: 1,738.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.43 : 4,513.42 = 1,159.05 : x
  2. Step 2: Convert to fraction form
    3,008.43/4,513.42 = 1,159.05/x
  3. Step 3: Cross multiply
    3,008.43x = 4,513.42 × 1,159.05
  4. Step 4: Simplify right side
    3,008.43x = 5,231,262.37
  5. Step 5: Solve for x
    x = 5,231,262.37/3,008.43
  6. Step 6: Final answer
    x = 1,738.87

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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.