Home / 7,084.55-10,627.00-3,387.17

Finding the Fourth Proportional to 7,084.55, 10,627.00 and 3,387.17

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Solution

The fourth proportional to 7,084.55, 10,627.00 and 3,387.17 is: 5,080.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,084.55 : 10,627.00 = 3,387.17 : x
  2. Step 2: Convert to fraction form
    7,084.55/10,627.00 = 3,387.17/x
  3. Step 3: Cross multiply
    7,084.55x = 10,627.00 × 3,387.17
  4. Step 4: Simplify right side
    7,084.55x = 35,995,473.69
  5. Step 5: Solve for x
    x = 35,995,473.69/7,084.55
  6. Step 6: Final answer
    x = 5,080.84

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1.5x scale

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.