Home / 3,708.20-5,552.58-1,968.32

Finding the Fourth Proportional to 3,708.20, 5,552.58 and 1,968.32

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Solution

The fourth proportional to 3,708.20, 5,552.58 and 1,968.32 is: 2,947.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.20 : 5,552.58 = 1,968.32 : x
  2. Step 2: Convert to fraction form
    3,708.20/5,552.58 = 1,968.32/x
  3. Step 3: Cross multiply
    3,708.20x = 5,552.58 × 1,968.32
  4. Step 4: Simplify right side
    3,708.20x = 10,929,254.27
  5. Step 5: Solve for x
    x = 10,929,254.27/3,708.20
  6. Step 6: Final answer
    x = 2,947.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.