Home / 13,249.46-19,846.40-10,759.02

Finding the Fourth Proportional to 13,249.46, 19,846.40 and 10,759.02

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Solution

The fourth proportional to 13,249.46, 19,846.40 and 10,759.02 is: 16,115.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249.46 : 19,846.40 = 10,759.02 : x
  2. Step 2: Convert to fraction form
    13,249.46/19,846.40 = 10,759.02/x
  3. Step 3: Cross multiply
    13,249.46x = 19,846.40 × 10,759.02
  4. Step 4: Simplify right side
    13,249.46x = 213,527,814.53
  5. Step 5: Solve for x
    x = 213,527,814.53/13,249.46
  6. Step 6: Final answer
    x = 16,115.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.