Home / 12,246.04-18,359.38-5,227.21

Finding the Fourth Proportional to 12,246.04, 18,359.38 and 5,227.21

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Solution

The fourth proportional to 12,246.04, 18,359.38 and 5,227.21 is: 7,836.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,246.04 : 18,359.38 = 5,227.21 : x
  2. Step 2: Convert to fraction form
    12,246.04/18,359.38 = 5,227.21/x
  3. Step 3: Cross multiply
    12,246.04x = 18,359.38 × 5,227.21
  4. Step 4: Simplify right side
    12,246.04x = 95,968,334.73
  5. Step 5: Solve for x
    x = 95,968,334.73/12,246.04
  6. Step 6: Final answer
    x = 7,836.68

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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.