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Finding the Fourth Proportional to 22,317, 33,477.66 and 7,529.64

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Solution

The fourth proportional to 22,317, 33,477.66 and 7,529.64 is: 11,295.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,317 : 33,477.66 = 7,529.64 : x
  2. Step 2: Convert to fraction form
    22,317/33,477.66 = 7,529.64/x
  3. Step 3: Cross multiply
    22,317x = 33,477.66 × 7,529.64
  4. Step 4: Simplify right side
    22,317x = 252,074,727.84
  5. Step 5: Solve for x
    x = 252,074,727.84/22,317
  6. Step 6: Final answer
    x = 11,295.19

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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.