Home / 22,192.64-30,635.52-14,727.68

Finding the Fourth Proportional to 22,192.64, 30,635.52 and 14,727.68

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Solution

The fourth proportional to 22,192.64, 30,635.52 and 14,727.68 is: 20,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,192.64 : 30,635.52 = 14,727.68 : x
  2. Step 2: Convert to fraction form
    22,192.64/30,635.52 = 14,727.68/x
  3. Step 3: Cross multiply
    22,192.64x = 30,635.52 × 14,727.68
  4. Step 4: Simplify right side
    22,192.64x = 451,190,135.19
  5. Step 5: Solve for x
    x = 451,190,135.19/22,192.64
  6. Step 6: Final answer
    x = 20,330.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.