Home / 9,195.07-13,792.32-5,472.37

Finding the Fourth Proportional to 9,195.07, 13,792.32 and 5,472.37

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Solution

The fourth proportional to 9,195.07, 13,792.32 and 5,472.37 is: 8,208.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,195.07 : 13,792.32 = 5,472.37 : x
  2. Step 2: Convert to fraction form
    9,195.07/13,792.32 = 5,472.37/x
  3. Step 3: Cross multiply
    9,195.07x = 13,792.32 × 5,472.37
  4. Step 4: Simplify right side
    9,195.07x = 75,476,678.20
  5. Step 5: Solve for x
    x = 75,476,678.20/9,195.07
  6. Step 6: Final answer
    x = 8,208.39

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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.