Home / 1,550.42-2,325.16-968.98

Finding the Fourth Proportional to 1,550.42, 2,325.16 and 968.98

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Solution

The fourth proportional to 1,550.42, 2,325.16 and 968.98 is: 1,453.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550.42 : 2,325.16 = 968.98 : x
  2. Step 2: Convert to fraction form
    1,550.42/2,325.16 = 968.98/x
  3. Step 3: Cross multiply
    1,550.42x = 2,325.16 × 968.98
  4. Step 4: Simplify right side
    1,550.42x = 2,253,033.54
  5. Step 5: Solve for x
    x = 2,253,033.54/1,550.42
  6. Step 6: Final answer
    x = 1,453.18

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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.