Home / 1,701.37-2,550.25-969.38

Finding the Fourth Proportional to 1,701.37, 2,550.25 and 969.38

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Solution

The fourth proportional to 1,701.37, 2,550.25 and 969.38 is: 1,453.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701.37 : 2,550.25 = 969.38 : x
  2. Step 2: Convert to fraction form
    1,701.37/2,550.25 = 969.38/x
  3. Step 3: Cross multiply
    1,701.37x = 2,550.25 × 969.38
  4. Step 4: Simplify right side
    1,701.37x = 2,472,146.17
  5. Step 5: Solve for x
    x = 2,472,146.17/1,701.37
  6. Step 6: Final answer
    x = 1,453.03

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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.