Home / 3,568.76-5,377.52-2,933.72

Finding the Fourth Proportional to 3,568.76, 5,377.52 and 2,933.72

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Solution

The fourth proportional to 3,568.76, 5,377.52 and 2,933.72 is: 4,420.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.76 : 5,377.52 = 2,933.72 : x
  2. Step 2: Convert to fraction form
    3,568.76/5,377.52 = 2,933.72/x
  3. Step 3: Cross multiply
    3,568.76x = 5,377.52 × 2,933.72
  4. Step 4: Simplify right side
    3,568.76x = 15,776,137.97
  5. Step 5: Solve for x
    x = 15,776,137.97/3,568.76
  6. Step 6: Final answer
    x = 4,420.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.