Home / 11,927.08-16,441.86-10,682.92

Finding the Fourth Proportional to 11,927.08, 16,441.86 and 10,682.92

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Solution

The fourth proportional to 11,927.08, 16,441.86 and 10,682.92 is: 14,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,927.08 : 16,441.86 = 10,682.92 : x
  2. Step 2: Convert to fraction form
    11,927.08/16,441.86 = 10,682.92/x
  3. Step 3: Cross multiply
    11,927.08x = 16,441.86 × 10,682.92
  4. Step 4: Simplify right side
    11,927.08x = 175,647,075.03
  5. Step 5: Solve for x
    x = 175,647,075.03/11,927.08
  6. Step 6: Final answer
    x = 14,726.75

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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.