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Finding the Fourth Proportional to 1,950.43, 2,925.65 and 563.97

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Solution

The fourth proportional to 1,950.43, 2,925.65 and 563.97 is: 845.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950.43 : 2,925.65 = 563.97 : x
  2. Step 2: Convert to fraction form
    1,950.43/2,925.65 = 563.97/x
  3. Step 3: Cross multiply
    1,950.43x = 2,925.65 × 563.97
  4. Step 4: Simplify right side
    1,950.43x = 1,649,978.83
  5. Step 5: Solve for x
    x = 1,649,978.83/1,950.43
  6. Step 6: Final answer
    x = 845.96

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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.