Home / 11,128.19-15,357.08-6,092.33

Finding the Fourth Proportional to 11,128.19, 15,357.08 and 6,092.33

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Solution

The fourth proportional to 11,128.19, 15,357.08 and 6,092.33 is: 8,407.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,128.19 : 15,357.08 = 6,092.33 : x
  2. Step 2: Convert to fraction form
    11,128.19/15,357.08 = 6,092.33/x
  3. Step 3: Cross multiply
    11,128.19x = 15,357.08 × 6,092.33
  4. Step 4: Simplify right side
    11,128.19x = 93,560,337.64
  5. Step 5: Solve for x
    x = 93,560,337.64/11,128.19
  6. Step 6: Final answer
    x = 8,407.51

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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.