Home / 25,169.84-37,721.94-10,363.85

Finding the Fourth Proportional to 25,169.84, 37,721.94 and 10,363.85

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Solution

The fourth proportional to 25,169.84, 37,721.94 and 10,363.85 is: 15,532.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,169.84 : 37,721.94 = 10,363.85 : x
  2. Step 2: Convert to fraction form
    25,169.84/37,721.94 = 10,363.85/x
  3. Step 3: Cross multiply
    25,169.84x = 37,721.94 × 10,363.85
  4. Step 4: Simplify right side
    25,169.84x = 390,944,339.26
  5. Step 5: Solve for x
    x = 390,944,339.26/25,169.84
  6. Step 6: Final answer
    x = 15,532.26

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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.