Home / 7,270.67-10,904.61-2,339.12

Finding the Fourth Proportional to 7,270.67, 10,904.61 and 2,339.12

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Solution

The fourth proportional to 7,270.67, 10,904.61 and 2,339.12 is: 3,508.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.67 : 10,904.61 = 2,339.12 : x
  2. Step 2: Convert to fraction form
    7,270.67/10,904.61 = 2,339.12/x
  3. Step 3: Cross multiply
    7,270.67x = 10,904.61 × 2,339.12
  4. Step 4: Simplify right side
    7,270.67x = 25,507,191.34
  5. Step 5: Solve for x
    x = 25,507,191.34/7,270.67
  6. Step 6: Final answer
    x = 3,508.23

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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.