Home / 13,099.71-19,636.43-6,084.65

Finding the Fourth Proportional to 13,099.71, 19,636.43 and 6,084.65

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Solution

The fourth proportional to 13,099.71, 19,636.43 and 6,084.65 is: 9,120.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,099.71 : 19,636.43 = 6,084.65 : x
  2. Step 2: Convert to fraction form
    13,099.71/19,636.43 = 6,084.65/x
  3. Step 3: Cross multiply
    13,099.71x = 19,636.43 × 6,084.65
  4. Step 4: Simplify right side
    13,099.71x = 119,480,856.69
  5. Step 5: Solve for x
    x = 119,480,856.69/13,099.71
  6. Step 6: Final answer
    x = 9,120.88

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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.