Home / 3,568.24-4,924.12-2,076.68

Finding the Fourth Proportional to 3,568.24, 4,924.12 and 2,076.68

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Solution

The fourth proportional to 3,568.24, 4,924.12 and 2,076.68 is: 2,865.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568.24 : 4,924.12 = 2,076.68 : x
  2. Step 2: Convert to fraction form
    3,568.24/4,924.12 = 2,076.68/x
  3. Step 3: Cross multiply
    3,568.24x = 4,924.12 × 2,076.68
  4. Step 4: Simplify right side
    3,568.24x = 10,225,821.52
  5. Step 5: Solve for x
    x = 10,225,821.52/3,568.24
  6. Step 6: Final answer
    x = 2,865.79

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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.