Home / 23,005.14-34,515.81-11,326.56

Finding the Fourth Proportional to 23,005.14, 34,515.81 and 11,326.56

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Solution

The fourth proportional to 23,005.14, 34,515.81 and 11,326.56 is: 16,993.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,005.14 : 34,515.81 = 11,326.56 : x
  2. Step 2: Convert to fraction form
    23,005.14/34,515.81 = 11,326.56/x
  3. Step 3: Cross multiply
    23,005.14x = 34,515.81 × 11,326.56
  4. Step 4: Simplify right side
    23,005.14x = 390,945,392.91
  5. Step 5: Solve for x
    x = 390,945,392.91/23,005.14
  6. Step 6: Final answer
    x = 16,993.83

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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.