Home / 1,656.25-2,284.97-1,067.13

Finding the Fourth Proportional to 1,656.25, 2,284.97 and 1,067.13

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Solution

The fourth proportional to 1,656.25, 2,284.97 and 1,067.13 is: 1,472.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656.25 : 2,284.97 = 1,067.13 : x
  2. Step 2: Convert to fraction form
    1,656.25/2,284.97 = 1,067.13/x
  3. Step 3: Cross multiply
    1,656.25x = 2,284.97 × 1,067.13
  4. Step 4: Simplify right side
    1,656.25x = 2,438,343.28
  5. Step 5: Solve for x
    x = 2,438,343.28/1,656.25
  6. Step 6: Final answer
    x = 1,472.21

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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.