Home / 3,232.20-4,845.47-1,283.07

Finding the Fourth Proportional to 3,232.20, 4,845.47 and 1,283.07

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Solution

The fourth proportional to 3,232.20, 4,845.47 and 1,283.07 is: 1,923.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,232.20 : 4,845.47 = 1,283.07 : x
  2. Step 2: Convert to fraction form
    3,232.20/4,845.47 = 1,283.07/x
  3. Step 3: Cross multiply
    3,232.20x = 4,845.47 × 1,283.07
  4. Step 4: Simplify right side
    3,232.20x = 6,217,070.78
  5. Step 5: Solve for x
    x = 6,217,070.78/3,232.20
  6. Step 6: Final answer
    x = 1,923.48

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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.