Home / 22,367.74-33,557.11-11,128.39

Finding the Fourth Proportional to 22,367.74, 33,557.11 and 11,128.39

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Solution

The fourth proportional to 22,367.74, 33,557.11 and 11,128.39 is: 16,695.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,367.74 : 33,557.11 = 11,128.39 : x
  2. Step 2: Convert to fraction form
    22,367.74/33,557.11 = 11,128.39/x
  3. Step 3: Cross multiply
    22,367.74x = 33,557.11 × 11,128.39
  4. Step 4: Simplify right side
    22,367.74x = 373,436,607.35
  5. Step 5: Solve for x
    x = 373,436,607.35/22,367.74
  6. Step 6: Final answer
    x = 16,695.32

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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.