Home / 15,228.96-22,843.92-4,135.62

Finding the Fourth Proportional to 15,228.96, 22,843.92 and 4,135.62

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Solution

The fourth proportional to 15,228.96, 22,843.92 and 4,135.62 is: 6,203.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,228.96 : 22,843.92 = 4,135.62 : x
  2. Step 2: Convert to fraction form
    15,228.96/22,843.92 = 4,135.62/x
  3. Step 3: Cross multiply
    15,228.96x = 22,843.92 × 4,135.62
  4. Step 4: Simplify right side
    15,228.96x = 94,473,772.43
  5. Step 5: Solve for x
    x = 94,473,772.43/15,228.96
  6. Step 6: Final answer
    x = 6,203.56

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1.5x scale

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.