Home / 2,033.13-2,805.69-1,149.12

Finding the Fourth Proportional to 2,033.13, 2,805.69 and 1,149.12

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Solution

The fourth proportional to 2,033.13, 2,805.69 and 1,149.12 is: 1,585.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033.13 : 2,805.69 = 1,149.12 : x
  2. Step 2: Convert to fraction form
    2,033.13/2,805.69 = 1,149.12/x
  3. Step 3: Cross multiply
    2,033.13x = 2,805.69 × 1,149.12
  4. Step 4: Simplify right side
    2,033.13x = 3,224,074.49
  5. Step 5: Solve for x
    x = 3,224,074.49/2,033.13
  6. Step 6: Final answer
    x = 1,585.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.