Home / 17,885.89-26,822.76-6,196.38

Finding the Fourth Proportional to 17,885.89, 26,822.76 and 6,196.38

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Solution

The fourth proportional to 17,885.89, 26,822.76 and 6,196.38 is: 9,292.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,885.89 : 26,822.76 = 6,196.38 : x
  2. Step 2: Convert to fraction form
    17,885.89/26,822.76 = 6,196.38/x
  3. Step 3: Cross multiply
    17,885.89x = 26,822.76 × 6,196.38
  4. Step 4: Simplify right side
    17,885.89x = 166,204,013.61
  5. Step 5: Solve for x
    x = 166,204,013.61/17,885.89
  6. Step 6: Final answer
    x = 9,292.47

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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.