Home / 14,104.44-19,464.13-7,816.82

Finding the Fourth Proportional to 14,104.44, 19,464.13 and 7,816.82

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Solution

The fourth proportional to 14,104.44, 19,464.13 and 7,816.82 is: 10,787.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104.44 : 19,464.13 = 7,816.82 : x
  2. Step 2: Convert to fraction form
    14,104.44/19,464.13 = 7,816.82/x
  3. Step 3: Cross multiply
    14,104.44x = 19,464.13 × 7,816.82
  4. Step 4: Simplify right side
    14,104.44x = 152,147,524.00
  5. Step 5: Solve for x
    x = 152,147,524.00/14,104.44
  6. Step 6: Final answer
    x = 10,787.21

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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.