Home / 4,295.28-6,439.26-1,371.98

Finding the Fourth Proportional to 4,295.28, 6,439.26 and 1,371.98

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Solution

The fourth proportional to 4,295.28, 6,439.26 and 1,371.98 is: 2,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,295.28 : 6,439.26 = 1,371.98 : x
  2. Step 2: Convert to fraction form
    4,295.28/6,439.26 = 1,371.98/x
  3. Step 3: Cross multiply
    4,295.28x = 6,439.26 × 1,371.98
  4. Step 4: Simplify right side
    4,295.28x = 8,834,535.93
  5. Step 5: Solve for x
    x = 8,834,535.93/4,295.28
  6. Step 6: Final answer
    x = 2,056.80

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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.