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Finding the Fourth Proportional to 22,595.76, 33,887.43 and 9,445.95

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Solution

The fourth proportional to 22,595.76, 33,887.43 and 9,445.95 is: 14,166.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,595.76 : 33,887.43 = 9,445.95 : x
  2. Step 2: Convert to fraction form
    22,595.76/33,887.43 = 9,445.95/x
  3. Step 3: Cross multiply
    22,595.76x = 33,887.43 × 9,445.95
  4. Step 4: Simplify right side
    22,595.76x = 320,098,969.41
  5. Step 5: Solve for x
    x = 320,098,969.41/22,595.76
  6. Step 6: Final answer
    x = 14,166.33

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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.