Home / 12,150.25-16,767.31-6,844.95

Finding the Fourth Proportional to 12,150.25, 16,767.31 and 6,844.95

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Solution

The fourth proportional to 12,150.25, 16,767.31 and 6,844.95 is: 9,446.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,150.25 : 16,767.31 = 6,844.95 : x
  2. Step 2: Convert to fraction form
    12,150.25/16,767.31 = 6,844.95/x
  3. Step 3: Cross multiply
    12,150.25x = 16,767.31 × 6,844.95
  4. Step 4: Simplify right side
    12,150.25x = 114,771,398.58
  5. Step 5: Solve for x
    x = 114,771,398.58/12,150.25
  6. Step 6: Final answer
    x = 9,446.01

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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.