Home / 10,883.73-15,019.41-6,104.13

Finding the Fourth Proportional to 10,883.73, 15,019.41 and 6,104.13

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Solution

The fourth proportional to 10,883.73, 15,019.41 and 6,104.13 is: 8,423.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,883.73 : 15,019.41 = 6,104.13 : x
  2. Step 2: Convert to fraction form
    10,883.73/15,019.41 = 6,104.13/x
  3. Step 3: Cross multiply
    10,883.73x = 15,019.41 × 6,104.13
  4. Step 4: Simplify right side
    10,883.73x = 91,680,431.16
  5. Step 5: Solve for x
    x = 91,680,431.16/10,883.73
  6. Step 6: Final answer
    x = 8,423.62

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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.