Home / 3,292.56-4,938.57-1,732.50

Finding the Fourth Proportional to 3,292.56, 4,938.57 and 1,732.50

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Solution

The fourth proportional to 3,292.56, 4,938.57 and 1,732.50 is: 2,598.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.56 : 4,938.57 = 1,732.50 : x
  2. Step 2: Convert to fraction form
    3,292.56/4,938.57 = 1,732.50/x
  3. Step 3: Cross multiply
    3,292.56x = 4,938.57 × 1,732.50
  4. Step 4: Simplify right side
    3,292.56x = 8,556,072.53
  5. Step 5: Solve for x
    x = 8,556,072.53/3,292.56
  6. Step 6: Final answer
    x = 2,598.61

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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.