Home / 22,320.77-33,444.18-11,203.97

Finding the Fourth Proportional to 22,320.77, 33,444.18 and 11,203.97

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Solution

The fourth proportional to 22,320.77, 33,444.18 and 11,203.97 is: 16,787.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,320.77 : 33,444.18 = 11,203.97 : x
  2. Step 2: Convert to fraction form
    22,320.77/33,444.18 = 11,203.97/x
  3. Step 3: Cross multiply
    22,320.77x = 33,444.18 × 11,203.97
  4. Step 4: Simplify right side
    22,320.77x = 374,707,422.17
  5. Step 5: Solve for x
    x = 374,707,422.17/22,320.77
  6. Step 6: Final answer
    x = 16,787.39

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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.