Home / 9,322.06-12,872.22-6,192.22

Finding the Fourth Proportional to 9,322.06, 12,872.22 and 6,192.22

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Solution

The fourth proportional to 9,322.06, 12,872.22 and 6,192.22 is: 8,550.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,322.06 : 12,872.22 = 6,192.22 : x
  2. Step 2: Convert to fraction form
    9,322.06/12,872.22 = 6,192.22/x
  3. Step 3: Cross multiply
    9,322.06x = 12,872.22 × 6,192.22
  4. Step 4: Simplify right side
    9,322.06x = 79,707,618.13
  5. Step 5: Solve for x
    x = 79,707,618.13/9,322.06
  6. Step 6: Final answer
    x = 8,550.43

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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.