Home / 17,890.90-26,836.40-6,204.13

Finding the Fourth Proportional to 17,890.90, 26,836.40 and 6,204.13

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Solution

The fourth proportional to 17,890.90, 26,836.40 and 6,204.13 is: 9,306.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,890.90 : 26,836.40 = 6,204.13 : x
  2. Step 2: Convert to fraction form
    17,890.90/26,836.40 = 6,204.13/x
  3. Step 3: Cross multiply
    17,890.90x = 26,836.40 × 6,204.13
  4. Step 4: Simplify right side
    17,890.90x = 166,496,462.75
  5. Step 5: Solve for x
    x = 166,496,462.75/17,890.90
  6. Step 6: Final answer
    x = 9,306.21

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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.