Home / 22,054.92-30,436.35-11,983.26

Finding the Fourth Proportional to 22,054.92, 30,436.35 and 11,983.26

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Solution

The fourth proportional to 22,054.92, 30,436.35 and 11,983.26 is: 16,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.92 : 30,436.35 = 11,983.26 : x
  2. Step 2: Convert to fraction form
    22,054.92/30,436.35 = 11,983.26/x
  3. Step 3: Cross multiply
    22,054.92x = 30,436.35 × 11,983.26
  4. Step 4: Simplify right side
    22,054.92x = 364,726,695.50
  5. Step 5: Solve for x
    x = 364,726,695.50/22,054.92
  6. Step 6: Final answer
    x = 16,537.20

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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.