Home / 3,247.07-4,869.16-1,193.63

Finding the Fourth Proportional to 3,247.07, 4,869.16 and 1,193.63

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Solution

The fourth proportional to 3,247.07, 4,869.16 and 1,193.63 is: 1,789.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247.07 : 4,869.16 = 1,193.63 : x
  2. Step 2: Convert to fraction form
    3,247.07/4,869.16 = 1,193.63/x
  3. Step 3: Cross multiply
    3,247.07x = 4,869.16 × 1,193.63
  4. Step 4: Simplify right side
    3,247.07x = 5,811,948.12
  5. Step 5: Solve for x
    x = 5,811,948.12/3,247.07
  6. Step 6: Final answer
    x = 1,789.91

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1.5x scale

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.