Home / 17,338.82-26,013.09-6,957.86

Finding the Fourth Proportional to 17,338.82, 26,013.09 and 6,957.86

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Solution

The fourth proportional to 17,338.82, 26,013.09 and 6,957.86 is: 10,438.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,338.82 : 26,013.09 = 6,957.86 : x
  2. Step 2: Convert to fraction form
    17,338.82/26,013.09 = 6,957.86/x
  3. Step 3: Cross multiply
    17,338.82x = 26,013.09 × 6,957.86
  4. Step 4: Simplify right side
    17,338.82x = 180,995,438.39
  5. Step 5: Solve for x
    x = 180,995,438.39/17,338.82
  6. Step 6: Final answer
    x = 10,438.74

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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.