Home / 4,427.65-6,631.91-2,084.14

Finding the Fourth Proportional to 4,427.65, 6,631.91 and 2,084.14

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Solution

The fourth proportional to 4,427.65, 6,631.91 and 2,084.14 is: 3,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427.65 : 6,631.91 = 2,084.14 : x
  2. Step 2: Convert to fraction form
    4,427.65/6,631.91 = 2,084.14/x
  3. Step 3: Cross multiply
    4,427.65x = 6,631.91 × 2,084.14
  4. Step 4: Simplify right side
    4,427.65x = 13,821,801.91
  5. Step 5: Solve for x
    x = 13,821,801.91/4,427.65
  6. Step 6: Final answer
    x = 3,121.70

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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.