Home / 7,207.14-10,806.06-2,825.04

Finding the Fourth Proportional to 7,207.14, 10,806.06 and 2,825.04

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Solution

The fourth proportional to 7,207.14, 10,806.06 and 2,825.04 is: 4,235.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,207.14 : 10,806.06 = 2,825.04 : x
  2. Step 2: Convert to fraction form
    7,207.14/10,806.06 = 2,825.04/x
  3. Step 3: Cross multiply
    7,207.14x = 10,806.06 × 2,825.04
  4. Step 4: Simplify right side
    7,207.14x = 30,527,551.74
  5. Step 5: Solve for x
    x = 30,527,551.74/7,207.14
  6. Step 6: Final answer
    x = 4,235.74

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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.