Home / 2,844.28-3,924.52-1,795.76

Finding the Fourth Proportional to 2,844.28, 3,924.52 and 1,795.76

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Solution

The fourth proportional to 2,844.28, 3,924.52 and 1,795.76 is: 2,477.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,844.28 : 3,924.52 = 1,795.76 : x
  2. Step 2: Convert to fraction form
    2,844.28/3,924.52 = 1,795.76/x
  3. Step 3: Cross multiply
    2,844.28x = 3,924.52 × 1,795.76
  4. Step 4: Simplify right side
    2,844.28x = 7,047,496.04
  5. Step 5: Solve for x
    x = 7,047,496.04/2,844.28
  6. Step 6: Final answer
    x = 2,477.78

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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.