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Finding the Fourth Proportional to 22,313.94, 33,474.05 and 6,520.14

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Solution

The fourth proportional to 22,313.94, 33,474.05 and 6,520.14 is: 9,781.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,313.94 : 33,474.05 = 6,520.14 : x
  2. Step 2: Convert to fraction form
    22,313.94/33,474.05 = 6,520.14/x
  3. Step 3: Cross multiply
    22,313.94x = 33,474.05 × 6,520.14
  4. Step 4: Simplify right side
    22,313.94x = 218,255,459.77
  5. Step 5: Solve for x
    x = 218,255,459.77/22,313.94
  6. Step 6: Final answer
    x = 9,781.13

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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.