Home / 3,132.57-4,698.71-1,184.63

Finding the Fourth Proportional to 3,132.57, 4,698.71 and 1,184.63

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Solution

The fourth proportional to 3,132.57, 4,698.71 and 1,184.63 is: 1,776.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132.57 : 4,698.71 = 1,184.63 : x
  2. Step 2: Convert to fraction form
    3,132.57/4,698.71 = 1,184.63/x
  3. Step 3: Cross multiply
    3,132.57x = 4,698.71 × 1,184.63
  4. Step 4: Simplify right side
    3,132.57x = 5,566,207.85
  5. Step 5: Solve for x
    x = 5,566,207.85/3,132.57
  6. Step 6: Final answer
    x = 1,776.88

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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.