Home / 1,563.15-2,344.68-467.55

Finding the Fourth Proportional to 1,563.15, 2,344.68 and 467.55

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Solution

The fourth proportional to 1,563.15, 2,344.68 and 467.55 is: 701.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563.15 : 2,344.68 = 467.55 : x
  2. Step 2: Convert to fraction form
    1,563.15/2,344.68 = 467.55/x
  3. Step 3: Cross multiply
    1,563.15x = 2,344.68 × 467.55
  4. Step 4: Simplify right side
    1,563.15x = 1,096,255.13
  5. Step 5: Solve for x
    x = 1,096,255.13/1,563.15
  6. Step 6: Final answer
    x = 701.31

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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.