Home / 2,207.23-3,310.73-563.72

Finding the Fourth Proportional to 2,207.23, 3,310.73 and 563.72

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Solution

The fourth proportional to 2,207.23, 3,310.73 and 563.72 is: 845.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.23 : 3,310.73 = 563.72 : x
  2. Step 2: Convert to fraction form
    2,207.23/3,310.73 = 563.72/x
  3. Step 3: Cross multiply
    2,207.23x = 3,310.73 × 563.72
  4. Step 4: Simplify right side
    2,207.23x = 1,866,324.72
  5. Step 5: Solve for x
    x = 1,866,324.72/2,207.23
  6. Step 6: Final answer
    x = 845.55

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1.5x scale

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.