Home / 11,135.27-15,363.07-7,592.33

Finding the Fourth Proportional to 11,135.27, 15,363.07 and 7,592.33

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Solution

The fourth proportional to 11,135.27, 15,363.07 and 7,592.33 is: 10,474.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,135.27 : 15,363.07 = 7,592.33 : x
  2. Step 2: Convert to fraction form
    11,135.27/15,363.07 = 7,592.33/x
  3. Step 3: Cross multiply
    11,135.27x = 15,363.07 × 7,592.33
  4. Step 4: Simplify right side
    11,135.27x = 116,641,516.68
  5. Step 5: Solve for x
    x = 116,641,516.68/11,135.27
  6. Step 6: Final answer
    x = 10,474.96

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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.