Home / 5,232.54-7,851.87-1,947.96

Finding the Fourth Proportional to 5,232.54, 7,851.87 and 1,947.96

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Solution

The fourth proportional to 5,232.54, 7,851.87 and 1,947.96 is: 2,923.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,232.54 : 7,851.87 = 1,947.96 : x
  2. Step 2: Convert to fraction form
    5,232.54/7,851.87 = 1,947.96/x
  3. Step 3: Cross multiply
    5,232.54x = 7,851.87 × 1,947.96
  4. Step 4: Simplify right side
    5,232.54x = 15,295,128.69
  5. Step 5: Solve for x
    x = 15,295,128.69/5,232.54
  6. Step 6: Final answer
    x = 2,923.08

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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.