Home / 11,095.67-15,310.04-6,843.33

Finding the Fourth Proportional to 11,095.67, 15,310.04 and 6,843.33

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Solution

The fourth proportional to 11,095.67, 15,310.04 and 6,843.33 is: 9,442.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,095.67 : 15,310.04 = 6,843.33 : x
  2. Step 2: Convert to fraction form
    11,095.67/15,310.04 = 6,843.33/x
  3. Step 3: Cross multiply
    11,095.67x = 15,310.04 × 6,843.33
  4. Step 4: Simplify right side
    11,095.67x = 104,771,621.82
  5. Step 5: Solve for x
    x = 104,771,621.82/11,095.67
  6. Step 6: Final answer
    x = 9,442.57

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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.