Home / 11,119.39-15,345.28-6,582.26

Finding the Fourth Proportional to 11,119.39, 15,345.28 and 6,582.26

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Solution

The fourth proportional to 11,119.39, 15,345.28 and 6,582.26 is: 9,083.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,119.39 : 15,345.28 = 6,582.26 : x
  2. Step 2: Convert to fraction form
    11,119.39/15,345.28 = 6,582.26/x
  3. Step 3: Cross multiply
    11,119.39x = 15,345.28 × 6,582.26
  4. Step 4: Simplify right side
    11,119.39x = 101,006,669.32
  5. Step 5: Solve for x
    x = 101,006,669.32/11,119.39
  6. Step 6: Final answer
    x = 9,083.83

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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.