Home / 3,008.09-4,513.75-1,254.30

Finding the Fourth Proportional to 3,008.09, 4,513.75 and 1,254.30

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Solution

The fourth proportional to 3,008.09, 4,513.75 and 1,254.30 is: 1,882.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,008.09 : 4,513.75 = 1,254.30 : x
  2. Step 2: Convert to fraction form
    3,008.09/4,513.75 = 1,254.30/x
  3. Step 3: Cross multiply
    3,008.09x = 4,513.75 × 1,254.30
  4. Step 4: Simplify right side
    3,008.09x = 5,661,593.49
  5. Step 5: Solve for x
    x = 5,661,593.49/3,008.09
  6. Step 6: Final answer
    x = 1,882.13

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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.