Home / 2,713.19-3,744.81-1,767.33

Finding the Fourth Proportional to 2,713.19, 3,744.81 and 1,767.33

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Solution

The fourth proportional to 2,713.19, 3,744.81 and 1,767.33 is: 2,439.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,713.19 : 3,744.81 = 1,767.33 : x
  2. Step 2: Convert to fraction form
    2,713.19/3,744.81 = 1,767.33/x
  3. Step 3: Cross multiply
    2,713.19x = 3,744.81 × 1,767.33
  4. Step 4: Simplify right side
    2,713.19x = 6,618,315.06
  5. Step 5: Solve for x
    x = 6,618,315.06/2,713.19
  6. Step 6: Final answer
    x = 2,439.32

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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.