Home / 3,360.28-5,041.86-1,630.36

Finding the Fourth Proportional to 3,360.28, 5,041.86 and 1,630.36

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Solution

The fourth proportional to 3,360.28, 5,041.86 and 1,630.36 is: 2,446.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.28 : 5,041.86 = 1,630.36 : x
  2. Step 2: Convert to fraction form
    3,360.28/5,041.86 = 1,630.36/x
  3. Step 3: Cross multiply
    3,360.28x = 5,041.86 × 1,630.36
  4. Step 4: Simplify right side
    3,360.28x = 8,220,046.87
  5. Step 5: Solve for x
    x = 8,220,046.87/3,360.28
  6. Step 6: Final answer
    x = 2,446.24

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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.