Home / 22,777.08-34,163.09-6,138.77

Finding the Fourth Proportional to 22,777.08, 34,163.09 and 6,138.77

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Solution

The fourth proportional to 22,777.08, 34,163.09 and 6,138.77 is: 9,207.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,777.08 : 34,163.09 = 6,138.77 : x
  2. Step 2: Convert to fraction form
    22,777.08/34,163.09 = 6,138.77/x
  3. Step 3: Cross multiply
    22,777.08x = 34,163.09 × 6,138.77
  4. Step 4: Simplify right side
    22,777.08x = 209,719,150.49
  5. Step 5: Solve for x
    x = 209,719,150.49/22,777.08
  6. Step 6: Final answer
    x = 9,207.46

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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.