Home / 22,054.93-30,435.92-11,983.45

Finding the Fourth Proportional to 22,054.93, 30,435.92 and 11,983.45

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Solution

The fourth proportional to 22,054.93, 30,435.92 and 11,983.45 is: 16,537.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,054.93 : 30,435.92 = 11,983.45 : x
  2. Step 2: Convert to fraction form
    22,054.93/30,435.92 = 11,983.45/x
  3. Step 3: Cross multiply
    22,054.93x = 30,435.92 × 11,983.45
  4. Step 4: Simplify right side
    22,054.93x = 364,727,173.34
  5. Step 5: Solve for x
    x = 364,727,173.34/22,054.93
  6. Step 6: Final answer
    x = 16,537.22

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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.