Home / 2,863.80-4,295.70-1,014.47

Finding the Fourth Proportional to 2,863.80, 4,295.70 and 1,014.47

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Solution

The fourth proportional to 2,863.80, 4,295.70 and 1,014.47 is: 1,521.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863.80 : 4,295.70 = 1,014.47 : x
  2. Step 2: Convert to fraction form
    2,863.80/4,295.70 = 1,014.47/x
  3. Step 3: Cross multiply
    2,863.80x = 4,295.70 × 1,014.47
  4. Step 4: Simplify right side
    2,863.80x = 4,357,853.71
  5. Step 5: Solve for x
    x = 4,357,853.71/2,863.80
  6. Step 6: Final answer
    x = 1,521.71

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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.