Home / 3,144.45-4,715.83-1,497.72

Finding the Fourth Proportional to 3,144.45, 4,715.83 and 1,497.72

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Solution

The fourth proportional to 3,144.45, 4,715.83 and 1,497.72 is: 2,246.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144.45 : 4,715.83 = 1,497.72 : x
  2. Step 2: Convert to fraction form
    3,144.45/4,715.83 = 1,497.72/x
  3. Step 3: Cross multiply
    3,144.45x = 4,715.83 × 1,497.72
  4. Step 4: Simplify right side
    3,144.45x = 7,062,985.42
  5. Step 5: Solve for x
    x = 7,062,985.42/3,144.45
  6. Step 6: Final answer
    x = 2,246.18

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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.