Home / 9,404.78-14,091.80-6,626.61

Finding the Fourth Proportional to 9,404.78, 14,091.80 and 6,626.61

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Solution

The fourth proportional to 9,404.78, 14,091.80 and 6,626.61 is: 9,929.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,404.78 : 14,091.80 = 6,626.61 : x
  2. Step 2: Convert to fraction form
    9,404.78/14,091.80 = 6,626.61/x
  3. Step 3: Cross multiply
    9,404.78x = 14,091.80 × 6,626.61
  4. Step 4: Simplify right side
    9,404.78x = 93,380,848.30
  5. Step 5: Solve for x
    x = 93,380,848.30/9,404.78
  6. Step 6: Final answer
    x = 9,929.08

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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.