Home / 9,553.33-13,188.05-6,371.92

Finding the Fourth Proportional to 9,553.33, 13,188.05 and 6,371.92

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Solution

The fourth proportional to 9,553.33, 13,188.05 and 6,371.92 is: 8,796.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553.33 : 13,188.05 = 6,371.92 : x
  2. Step 2: Convert to fraction form
    9,553.33/13,188.05 = 6,371.92/x
  3. Step 3: Cross multiply
    9,553.33x = 13,188.05 × 6,371.92
  4. Step 4: Simplify right side
    9,553.33x = 84,033,199.56
  5. Step 5: Solve for x
    x = 84,033,199.56/9,553.33
  6. Step 6: Final answer
    x = 8,796.22

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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.