Home / 13,982.33-19,292.44-10,207.55

Finding the Fourth Proportional to 13,982.33, 19,292.44 and 10,207.55

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Solution

The fourth proportional to 13,982.33, 19,292.44 and 10,207.55 is: 14,084.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,982.33 : 19,292.44 = 10,207.55 : x
  2. Step 2: Convert to fraction form
    13,982.33/19,292.44 = 10,207.55/x
  3. Step 3: Cross multiply
    13,982.33x = 19,292.44 × 10,207.55
  4. Step 4: Simplify right side
    13,982.33x = 196,928,545.92
  5. Step 5: Solve for x
    x = 196,928,545.92/13,982.33
  6. Step 6: Final answer
    x = 14,084.10

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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.