Home / 3,552.88-4,902.69-1,959.28

Finding the Fourth Proportional to 3,552.88, 4,902.69 and 1,959.28

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Solution

The fourth proportional to 3,552.88, 4,902.69 and 1,959.28 is: 2,703.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.88 : 4,902.69 = 1,959.28 : x
  2. Step 2: Convert to fraction form
    3,552.88/4,902.69 = 1,959.28/x
  3. Step 3: Cross multiply
    3,552.88x = 4,902.69 × 1,959.28
  4. Step 4: Simplify right side
    3,552.88x = 9,605,742.46
  5. Step 5: Solve for x
    x = 9,605,742.46/3,552.88
  6. Step 6: Final answer
    x = 2,703.65

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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.