Home / 2,998.07-4,497.43-1,150.75

Finding the Fourth Proportional to 2,998.07, 4,497.43 and 1,150.75

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Solution

The fourth proportional to 2,998.07, 4,497.43 and 1,150.75 is: 1,726.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998.07 : 4,497.43 = 1,150.75 : x
  2. Step 2: Convert to fraction form
    2,998.07/4,497.43 = 1,150.75/x
  3. Step 3: Cross multiply
    2,998.07x = 4,497.43 × 1,150.75
  4. Step 4: Simplify right side
    2,998.07x = 5,175,417.57
  5. Step 5: Solve for x
    x = 5,175,417.57/2,998.07
  6. Step 6: Final answer
    x = 1,726.25

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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.