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Finding the Fourth Proportional to 5,893.84, 8,133.32 and 3,799.18

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Solution

The fourth proportional to 5,893.84, 8,133.32 and 3,799.18 is: 5,242.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893.84 : 8,133.32 = 3,799.18 : x
  2. Step 2: Convert to fraction form
    5,893.84/8,133.32 = 3,799.18/x
  3. Step 3: Cross multiply
    5,893.84x = 8,133.32 × 3,799.18
  4. Step 4: Simplify right side
    5,893.84x = 30,899,946.68
  5. Step 5: Solve for x
    x = 30,899,946.68/5,893.84
  6. Step 6: Final answer
    x = 5,242.75

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Double scale
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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.