Home / 10,767.36-16,151.20-7,093.12

Finding the Fourth Proportional to 10,767.36, 16,151.20 and 7,093.12

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Solution

The fourth proportional to 10,767.36, 16,151.20 and 7,093.12 is: 10,639.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767.36 : 16,151.20 = 7,093.12 : x
  2. Step 2: Convert to fraction form
    10,767.36/16,151.20 = 7,093.12/x
  3. Step 3: Cross multiply
    10,767.36x = 16,151.20 × 7,093.12
  4. Step 4: Simplify right side
    10,767.36x = 114,562,399.74
  5. Step 5: Solve for x
    x = 114,562,399.74/10,767.36
  6. Step 6: Final answer
    x = 10,639.79

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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.