Home / 8,054.73-11,111.68-5,367.19

Finding the Fourth Proportional to 8,054.73, 11,111.68 and 5,367.19

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Solution

The fourth proportional to 8,054.73, 11,111.68 and 5,367.19 is: 7,404.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,054.73 : 11,111.68 = 5,367.19 : x
  2. Step 2: Convert to fraction form
    8,054.73/11,111.68 = 5,367.19/x
  3. Step 3: Cross multiply
    8,054.73x = 11,111.68 × 5,367.19
  4. Step 4: Simplify right side
    8,054.73x = 59,638,497.78
  5. Step 5: Solve for x
    x = 59,638,497.78/8,054.73
  6. Step 6: Final answer
    x = 7,404.16

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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.