Home / 15,285.97-22,928.99-4,192.82

Finding the Fourth Proportional to 15,285.97, 22,928.99 and 4,192.82

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Solution

The fourth proportional to 15,285.97, 22,928.99 and 4,192.82 is: 6,289.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,285.97 : 22,928.99 = 4,192.82 : x
  2. Step 2: Convert to fraction form
    15,285.97/22,928.99 = 4,192.82/x
  3. Step 3: Cross multiply
    15,285.97x = 22,928.99 × 4,192.82
  4. Step 4: Simplify right side
    15,285.97x = 96,137,127.85
  5. Step 5: Solve for x
    x = 96,137,127.85/15,285.97
  6. Step 6: Final answer
    x = 6,289.24

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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.