Home / 7,270.27-10,033.28-4,126.75

Finding the Fourth Proportional to 7,270.27, 10,033.28 and 4,126.75

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Solution

The fourth proportional to 7,270.27, 10,033.28 and 4,126.75 is: 5,695.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,270.27 : 10,033.28 = 4,126.75 : x
  2. Step 2: Convert to fraction form
    7,270.27/10,033.28 = 4,126.75/x
  3. Step 3: Cross multiply
    7,270.27x = 10,033.28 × 4,126.75
  4. Step 4: Simplify right side
    7,270.27x = 41,404,808.00
  5. Step 5: Solve for x
    x = 41,404,808.00/7,270.27
  6. Step 6: Final answer
    x = 5,695.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.