Home / 4,512.13-6,767.36-1,225.49

Finding the Fourth Proportional to 4,512.13, 6,767.36 and 1,225.49

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Solution

The fourth proportional to 4,512.13, 6,767.36 and 1,225.49 is: 1,838.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512.13 : 6,767.36 = 1,225.49 : x
  2. Step 2: Convert to fraction form
    4,512.13/6,767.36 = 1,225.49/x
  3. Step 3: Cross multiply
    4,512.13x = 6,767.36 × 1,225.49
  4. Step 4: Simplify right side
    4,512.13x = 8,293,292.04
  5. Step 5: Solve for x
    x = 8,293,292.04/4,512.13
  6. Step 6: Final answer
    x = 1,838.00

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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.