Home / 3,270.46-4,898.76-1,516.90

Finding the Fourth Proportional to 3,270.46, 4,898.76 and 1,516.90

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Solution

The fourth proportional to 3,270.46, 4,898.76 and 1,516.90 is: 2,272.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270.46 : 4,898.76 = 1,516.90 : x
  2. Step 2: Convert to fraction form
    3,270.46/4,898.76 = 1,516.90/x
  3. Step 3: Cross multiply
    3,270.46x = 4,898.76 × 1,516.90
  4. Step 4: Simplify right side
    3,270.46x = 7,430,929.04
  5. Step 5: Solve for x
    x = 7,430,929.04/3,270.46
  6. Step 6: Final answer
    x = 2,272.14

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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.