Home / 3,049.32-4,573.80-1,200.36

Finding the Fourth Proportional to 3,049.32, 4,573.80 and 1,200.36

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Solution

The fourth proportional to 3,049.32, 4,573.80 and 1,200.36 is: 1,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,049.32 : 4,573.80 = 1,200.36 : x
  2. Step 2: Convert to fraction form
    3,049.32/4,573.80 = 1,200.36/x
  3. Step 3: Cross multiply
    3,049.32x = 4,573.80 × 1,200.36
  4. Step 4: Simplify right side
    3,049.32x = 5,490,206.57
  5. Step 5: Solve for x
    x = 5,490,206.57/3,049.32
  6. Step 6: Final answer
    x = 1,800.47

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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.