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Finding the Fourth Proportional to 22,185.68, 33,276.24 and 7,393

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Solution

The fourth proportional to 22,185.68, 33,276.24 and 7,393 is: 11,088.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,185.68 : 33,276.24 = 7,393 : x
  2. Step 2: Convert to fraction form
    22,185.68/33,276.24 = 7,393/x
  3. Step 3: Cross multiply
    22,185.68x = 33,276.24 × 7,393
  4. Step 4: Simplify right side
    22,185.68x = 246,011,242.32
  5. Step 5: Solve for x
    x = 246,011,242.32/22,185.68
  6. Step 6: Final answer
    x = 11,088.74

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Double scale
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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.