Home / 13,098.78-19,629.14-6,080.94

Finding the Fourth Proportional to 13,098.78, 19,629.14 and 6,080.94

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Solution

The fourth proportional to 13,098.78, 19,629.14 and 6,080.94 is: 9,112.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,098.78 : 19,629.14 = 6,080.94 : x
  2. Step 2: Convert to fraction form
    13,098.78/19,629.14 = 6,080.94/x
  3. Step 3: Cross multiply
    13,098.78x = 19,629.14 × 6,080.94
  4. Step 4: Simplify right side
    13,098.78x = 119,363,592.19
  5. Step 5: Solve for x
    x = 119,363,592.19/13,098.78
  6. Step 6: Final answer
    x = 9,112.57

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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.