Home / 9,270.84-13,906.42-5,110.08

Finding the Fourth Proportional to 9,270.84, 13,906.42 and 5,110.08

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Solution

The fourth proportional to 9,270.84, 13,906.42 and 5,110.08 is: 7,665.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,270.84 : 13,906.42 = 5,110.08 : x
  2. Step 2: Convert to fraction form
    9,270.84/13,906.42 = 5,110.08/x
  3. Step 3: Cross multiply
    9,270.84x = 13,906.42 × 5,110.08
  4. Step 4: Simplify right side
    9,270.84x = 71,062,918.71
  5. Step 5: Solve for x
    x = 71,062,918.71/9,270.84
  6. Step 6: Final answer
    x = 7,665.21

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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.