Home / 11,030.92-15,220.26-6,556.18

Finding the Fourth Proportional to 11,030.92, 15,220.26 and 6,556.18

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Solution

The fourth proportional to 11,030.92, 15,220.26 and 6,556.18 is: 9,046.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,030.92 : 15,220.26 = 6,556.18 : x
  2. Step 2: Convert to fraction form
    11,030.92/15,220.26 = 6,556.18/x
  3. Step 3: Cross multiply
    11,030.92x = 15,220.26 × 6,556.18
  4. Step 4: Simplify right side
    11,030.92x = 99,786,764.21
  5. Step 5: Solve for x
    x = 99,786,764.21/11,030.92
  6. Step 6: Final answer
    x = 9,046.10

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Double scale
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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.