Home / 27,221.25-40,834.46-10,582.56

Finding the Fourth Proportional to 27,221.25, 40,834.46 and 10,582.56

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Solution

The fourth proportional to 27,221.25, 40,834.46 and 10,582.56 is: 15,874.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,221.25 : 40,834.46 = 10,582.56 : x
  2. Step 2: Convert to fraction form
    27,221.25/40,834.46 = 10,582.56/x
  3. Step 3: Cross multiply
    27,221.25x = 40,834.46 × 10,582.56
  4. Step 4: Simplify right side
    27,221.25x = 432,133,070.10
  5. Step 5: Solve for x
    x = 432,133,070.10/27,221.25
  6. Step 6: Final answer
    x = 15,874.84

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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.