Home / 12,504.44-17,246.52-8,726.40

Finding the Fourth Proportional to 12,504.44, 17,246.52 and 8,726.40

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Solution

The fourth proportional to 12,504.44, 17,246.52 and 8,726.40 is: 12,035.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504.44 : 17,246.52 = 8,726.40 : x
  2. Step 2: Convert to fraction form
    12,504.44/17,246.52 = 8,726.40/x
  3. Step 3: Cross multiply
    12,504.44x = 17,246.52 × 8,726.40
  4. Step 4: Simplify right side
    12,504.44x = 150,500,032.13
  5. Step 5: Solve for x
    x = 150,500,032.13/12,504.44
  6. Step 6: Final answer
    x = 12,035.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.