Home / 12,232.32-16,883.93-7,198.16

Finding the Fourth Proportional to 12,232.32, 16,883.93 and 7,198.16

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Solution

The fourth proportional to 12,232.32, 16,883.93 and 7,198.16 is: 9,935.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232.32 : 16,883.93 = 7,198.16 : x
  2. Step 2: Convert to fraction form
    12,232.32/16,883.93 = 7,198.16/x
  3. Step 3: Cross multiply
    12,232.32x = 16,883.93 × 7,198.16
  4. Step 4: Simplify right side
    12,232.32x = 121,533,193.58
  5. Step 5: Solve for x
    x = 121,533,193.58/12,232.32
  6. Step 6: Final answer
    x = 9,935.42

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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.