Home / 10,734.82-16,081.27-7,395.19

Finding the Fourth Proportional to 10,734.82, 16,081.27 and 7,395.19

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Solution

The fourth proportional to 10,734.82, 16,081.27 and 7,395.19 is: 11,078.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,734.82 : 16,081.27 = 7,395.19 : x
  2. Step 2: Convert to fraction form
    10,734.82/16,081.27 = 7,395.19/x
  3. Step 3: Cross multiply
    10,734.82x = 16,081.27 × 7,395.19
  4. Step 4: Simplify right side
    10,734.82x = 118,923,988.40
  5. Step 5: Solve for x
    x = 118,923,988.40/10,734.82
  6. Step 6: Final answer
    x = 11,078.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.