Home / 2,959.22-4,083.66-1,614.80

Finding the Fourth Proportional to 2,959.22, 4,083.66 and 1,614.80

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Solution

The fourth proportional to 2,959.22, 4,083.66 and 1,614.80 is: 2,228.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,959.22 : 4,083.66 = 1,614.80 : x
  2. Step 2: Convert to fraction form
    2,959.22/4,083.66 = 1,614.80/x
  3. Step 3: Cross multiply
    2,959.22x = 4,083.66 × 1,614.80
  4. Step 4: Simplify right side
    2,959.22x = 6,594,294.17
  5. Step 5: Solve for x
    x = 6,594,294.17/2,959.22
  6. Step 6: Final answer
    x = 2,228.39

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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.