Home / 4,345.75-6,516.46-1,747.99

Finding the Fourth Proportional to 4,345.75, 6,516.46 and 1,747.99

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Solution

The fourth proportional to 4,345.75, 6,516.46 and 1,747.99 is: 2,621.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345.75 : 6,516.46 = 1,747.99 : x
  2. Step 2: Convert to fraction form
    4,345.75/6,516.46 = 1,747.99/x
  3. Step 3: Cross multiply
    4,345.75x = 6,516.46 × 1,747.99
  4. Step 4: Simplify right side
    4,345.75x = 11,390,706.92
  5. Step 5: Solve for x
    x = 11,390,706.92/4,345.75
  6. Step 6: Final answer
    x = 2,621.11

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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.