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Finding the Fourth Proportional to 22,508.93, 33,767.50 and 7,719.34

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Solution

The fourth proportional to 22,508.93, 33,767.50 and 7,719.34 is: 11,580.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,508.93 : 33,767.50 = 7,719.34 : x
  2. Step 2: Convert to fraction form
    22,508.93/33,767.50 = 7,719.34/x
  3. Step 3: Cross multiply
    22,508.93x = 33,767.50 × 7,719.34
  4. Step 4: Simplify right side
    22,508.93x = 260,662,813.45
  5. Step 5: Solve for x
    x = 260,662,813.45/22,508.93
  6. Step 6: Final answer
    x = 11,580.42

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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.