Home / 16,951.14-23,393.79-9,399.93

Finding the Fourth Proportional to 16,951.14, 23,393.79 and 9,399.93

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Solution

The fourth proportional to 16,951.14, 23,393.79 and 9,399.93 is: 12,972.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,951.14 : 23,393.79 = 9,399.93 : x
  2. Step 2: Convert to fraction form
    16,951.14/23,393.79 = 9,399.93/x
  3. Step 3: Cross multiply
    16,951.14x = 23,393.79 × 9,399.93
  4. Step 4: Simplify right side
    16,951.14x = 219,899,988.43
  5. Step 5: Solve for x
    x = 219,899,988.43/16,951.14
  6. Step 6: Final answer
    x = 12,972.58

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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.