Home / 7,084.68-10,631.88-2,467.68

Finding the Fourth Proportional to 7,084.68, 10,631.88 and 2,467.68

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Solution

The fourth proportional to 7,084.68, 10,631.88 and 2,467.68 is: 3,703.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.68 : 10,631.88 = 2,467.68 : x
  2. Step 2: Convert to fraction form
    7,084.68/10,631.88 = 2,467.68/x
  3. Step 3: Cross multiply
    7,084.68x = 10,631.88 × 2,467.68
  4. Step 4: Simplify right side
    7,084.68x = 26,236,077.64
  5. Step 5: Solve for x
    x = 26,236,077.64/7,084.68
  6. Step 6: Final answer
    x = 3,703.21

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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.