Home / 9,588.38-13,233.78-5,396.63

Finding the Fourth Proportional to 9,588.38, 13,233.78 and 5,396.63

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Solution

The fourth proportional to 9,588.38, 13,233.78 and 5,396.63 is: 7,448.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,588.38 : 13,233.78 = 5,396.63 : x
  2. Step 2: Convert to fraction form
    9,588.38/13,233.78 = 5,396.63/x
  3. Step 3: Cross multiply
    9,588.38x = 13,233.78 × 5,396.63
  4. Step 4: Simplify right side
    9,588.38x = 71,417,747.99
  5. Step 5: Solve for x
    x = 71,417,747.99/9,588.38
  6. Step 6: Final answer
    x = 7,448.37

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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.