Home / 4,132.45-6,197.97-1,210.06

Finding the Fourth Proportional to 4,132.45, 6,197.97 and 1,210.06

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Solution

The fourth proportional to 4,132.45, 6,197.97 and 1,210.06 is: 1,814.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.45 : 6,197.97 = 1,210.06 : x
  2. Step 2: Convert to fraction form
    4,132.45/6,197.97 = 1,210.06/x
  3. Step 3: Cross multiply
    4,132.45x = 6,197.97 × 1,210.06
  4. Step 4: Simplify right side
    4,132.45x = 7,499,915.58
  5. Step 5: Solve for x
    x = 7,499,915.58/4,132.45
  6. Step 6: Final answer
    x = 1,814.88

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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.