Home / 15,948.09-23,936.45-8,917.83

Finding the Fourth Proportional to 15,948.09, 23,936.45 and 8,917.83

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Solution

The fourth proportional to 15,948.09, 23,936.45 and 8,917.83 is: 13,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,948.09 : 23,936.45 = 8,917.83 : x
  2. Step 2: Convert to fraction form
    15,948.09/23,936.45 = 8,917.83/x
  3. Step 3: Cross multiply
    15,948.09x = 23,936.45 × 8,917.83
  4. Step 4: Simplify right side
    15,948.09x = 213,461,147.31
  5. Step 5: Solve for x
    x = 213,461,147.31/15,948.09
  6. Step 6: Final answer
    x = 13,384.75

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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.