Home / 2,844.79-3,925.94-1,568.75

Finding the Fourth Proportional to 2,844.79, 3,925.94 and 1,568.75

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Solution

The fourth proportional to 2,844.79, 3,925.94 and 1,568.75 is: 2,164.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.79 : 3,925.94 = 1,568.75 : x
  2. Step 2: Convert to fraction form
    2,844.79/3,925.94 = 1,568.75/x
  3. Step 3: Cross multiply
    2,844.79x = 3,925.94 × 1,568.75
  4. Step 4: Simplify right side
    2,844.79x = 6,158,790.90
  5. Step 5: Solve for x
    x = 6,158,790.90/2,844.79
  6. Step 6: Final answer
    x = 2,164.94

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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.