Home / 3,134.04-4,698.22-1,488.92

Finding the Fourth Proportional to 3,134.04, 4,698.22 and 1,488.92

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Solution

The fourth proportional to 3,134.04, 4,698.22 and 1,488.92 is: 2,232.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.04 : 4,698.22 = 1,488.92 : x
  2. Step 2: Convert to fraction form
    3,134.04/4,698.22 = 1,488.92/x
  3. Step 3: Cross multiply
    3,134.04x = 4,698.22 × 1,488.92
  4. Step 4: Simplify right side
    3,134.04x = 6,995,273.72
  5. Step 5: Solve for x
    x = 6,995,273.72/3,134.04
  6. Step 6: Final answer
    x = 2,232.03

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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.