Home / 3,440.88-5,161.44-1,250.16

Finding the Fourth Proportional to 3,440.88, 5,161.44 and 1,250.16

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Solution

The fourth proportional to 3,440.88, 5,161.44 and 1,250.16 is: 1,875.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440.88 : 5,161.44 = 1,250.16 : x
  2. Step 2: Convert to fraction form
    3,440.88/5,161.44 = 1,250.16/x
  3. Step 3: Cross multiply
    3,440.88x = 5,161.44 × 1,250.16
  4. Step 4: Simplify right side
    3,440.88x = 6,452,625.83
  5. Step 5: Solve for x
    x = 6,452,625.83/3,440.88
  6. Step 6: Final answer
    x = 1,875.28

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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.