Home / 9,093.32-13,626.05-6,120.77

Finding the Fourth Proportional to 9,093.32, 13,626.05 and 6,120.77

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Solution

The fourth proportional to 9,093.32, 13,626.05 and 6,120.77 is: 9,171.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.32 : 13,626.05 = 6,120.77 : x
  2. Step 2: Convert to fraction form
    9,093.32/13,626.05 = 6,120.77/x
  3. Step 3: Cross multiply
    9,093.32x = 13,626.05 × 6,120.77
  4. Step 4: Simplify right side
    9,093.32x = 83,401,819.32
  5. Step 5: Solve for x
    x = 83,401,819.32/9,093.32
  6. Step 6: Final answer
    x = 9,171.77

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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.