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Finding the Fourth Proportional to 5,893.74, 8,133.51 and 3,656.70

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Solution

The fourth proportional to 5,893.74, 8,133.51 and 3,656.70 is: 5,046.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,893.74 : 8,133.51 = 3,656.70 : x
  2. Step 2: Convert to fraction form
    5,893.74/8,133.51 = 3,656.70/x
  3. Step 3: Cross multiply
    5,893.74x = 8,133.51 × 3,656.70
  4. Step 4: Simplify right side
    5,893.74x = 29,741,806.02
  5. Step 5: Solve for x
    x = 29,741,806.02/5,893.74
  6. Step 6: Final answer
    x = 5,046.34

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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.