Home / 2,862.53-4,295.15-1,563.96

Finding the Fourth Proportional to 2,862.53, 4,295.15 and 1,563.96

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Solution

The fourth proportional to 2,862.53, 4,295.15 and 1,563.96 is: 2,346.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,862.53 : 4,295.15 = 1,563.96 : x
  2. Step 2: Convert to fraction form
    2,862.53/4,295.15 = 1,563.96/x
  3. Step 3: Cross multiply
    2,862.53x = 4,295.15 × 1,563.96
  4. Step 4: Simplify right side
    2,862.53x = 6,717,442.79
  5. Step 5: Solve for x
    x = 6,717,442.79/2,862.53
  6. Step 6: Final answer
    x = 2,346.68

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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.