Home / 9,081.78-13,624.04-3,237.94

Finding the Fourth Proportional to 9,081.78, 13,624.04 and 3,237.94

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Solution

The fourth proportional to 9,081.78, 13,624.04 and 3,237.94 is: 4,857.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,081.78 : 13,624.04 = 3,237.94 : x
  2. Step 2: Convert to fraction form
    9,081.78/13,624.04 = 3,237.94/x
  3. Step 3: Cross multiply
    9,081.78x = 13,624.04 × 3,237.94
  4. Step 4: Simplify right side
    9,081.78x = 44,113,824.08
  5. Step 5: Solve for x
    x = 44,113,824.08/9,081.78
  6. Step 6: Final answer
    x = 4,857.40

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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.