Home / 3,552.70-4,902.54-1,959.32

Finding the Fourth Proportional to 3,552.70, 4,902.54 and 1,959.32

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Solution

The fourth proportional to 3,552.70, 4,902.54 and 1,959.32 is: 2,703.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.70 : 4,902.54 = 1,959.32 : x
  2. Step 2: Convert to fraction form
    3,552.70/4,902.54 = 1,959.32/x
  3. Step 3: Cross multiply
    3,552.70x = 4,902.54 × 1,959.32
  4. Step 4: Simplify right side
    3,552.70x = 9,605,629.25
  5. Step 5: Solve for x
    x = 9,605,629.25/3,552.70
  6. Step 6: Final answer
    x = 2,703.76

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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.