Home / 3,033.28-4,551.69-1,278.18

Finding the Fourth Proportional to 3,033.28, 4,551.69 and 1,278.18

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Solution

The fourth proportional to 3,033.28, 4,551.69 and 1,278.18 is: 1,918.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033.28 : 4,551.69 = 1,278.18 : x
  2. Step 2: Convert to fraction form
    3,033.28/4,551.69 = 1,278.18/x
  3. Step 3: Cross multiply
    3,033.28x = 4,551.69 × 1,278.18
  4. Step 4: Simplify right side
    3,033.28x = 5,817,883.92
  5. Step 5: Solve for x
    x = 5,817,883.92/3,033.28
  6. Step 6: Final answer
    x = 1,918.02

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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.