Home / 4,244.28-6,357.78-1,928.76

Finding the Fourth Proportional to 4,244.28, 6,357.78 and 1,928.76

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Solution

The fourth proportional to 4,244.28, 6,357.78 and 1,928.76 is: 2,889.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,244.28 : 6,357.78 = 1,928.76 : x
  2. Step 2: Convert to fraction form
    4,244.28/6,357.78 = 1,928.76/x
  3. Step 3: Cross multiply
    4,244.28x = 6,357.78 × 1,928.76
  4. Step 4: Simplify right side
    4,244.28x = 12,262,631.75
  5. Step 5: Solve for x
    x = 12,262,631.75/4,244.28
  6. Step 6: Final answer
    x = 2,889.21

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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.