Home / 22,133.17-33,155.34-11,006.20

Finding the Fourth Proportional to 22,133.17, 33,155.34 and 11,006.20

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Solution

The fourth proportional to 22,133.17, 33,155.34 and 11,006.20 is: 16,487.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,133.17 : 33,155.34 = 11,006.20 : x
  2. Step 2: Convert to fraction form
    22,133.17/33,155.34 = 11,006.20/x
  3. Step 3: Cross multiply
    22,133.17x = 33,155.34 × 11,006.20
  4. Step 4: Simplify right side
    22,133.17x = 364,914,303.11
  5. Step 5: Solve for x
    x = 364,914,303.11/22,133.17
  6. Step 6: Final answer
    x = 16,487.21

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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.