Home / 12,230.04-18,345.54-3,797.42

Finding the Fourth Proportional to 12,230.04, 18,345.54 and 3,797.42

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Solution

The fourth proportional to 12,230.04, 18,345.54 and 3,797.42 is: 5,696.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,230.04 : 18,345.54 = 3,797.42 : x
  2. Step 2: Convert to fraction form
    12,230.04/18,345.54 = 3,797.42/x
  3. Step 3: Cross multiply
    12,230.04x = 18,345.54 × 3,797.42
  4. Step 4: Simplify right side
    12,230.04x = 69,665,662.58
  5. Step 5: Solve for x
    x = 69,665,662.58/12,230.04
  6. Step 6: Final answer
    x = 5,696.28

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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.