Home / 2,004.75-2,767.16-1,306.13

Finding the Fourth Proportional to 2,004.75, 2,767.16 and 1,306.13

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Solution

The fourth proportional to 2,004.75, 2,767.16 and 1,306.13 is: 1,802.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004.75 : 2,767.16 = 1,306.13 : x
  2. Step 2: Convert to fraction form
    2,004.75/2,767.16 = 1,306.13/x
  3. Step 3: Cross multiply
    2,004.75x = 2,767.16 × 1,306.13
  4. Step 4: Simplify right side
    2,004.75x = 3,614,260.12
  5. Step 5: Solve for x
    x = 3,614,260.12/2,004.75
  6. Step 6: Final answer
    x = 1,802.85

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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.