Home / 15,223.82-22,839.36-4,835.58

Finding the Fourth Proportional to 15,223.82, 22,839.36 and 4,835.58

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Solution

The fourth proportional to 15,223.82, 22,839.36 and 4,835.58 is: 7,254.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,223.82 : 22,839.36 = 4,835.58 : x
  2. Step 2: Convert to fraction form
    15,223.82/22,839.36 = 4,835.58/x
  3. Step 3: Cross multiply
    15,223.82x = 22,839.36 × 4,835.58
  4. Step 4: Simplify right side
    15,223.82x = 110,441,552.43
  5. Step 5: Solve for x
    x = 110,441,552.43/15,223.82
  6. Step 6: Final answer
    x = 7,254.52

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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.