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Finding the Fourth Proportional to 5,768.51, 8,657.46 and 2,995.97

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Solution

The fourth proportional to 5,768.51, 8,657.46 and 2,995.97 is: 4,496.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768.51 : 8,657.46 = 2,995.97 : x
  2. Step 2: Convert to fraction form
    5,768.51/8,657.46 = 2,995.97/x
  3. Step 3: Cross multiply
    5,768.51x = 8,657.46 × 2,995.97
  4. Step 4: Simplify right side
    5,768.51x = 25,937,447.15
  5. Step 5: Solve for x
    x = 25,937,447.15/5,768.51
  6. Step 6: Final answer
    x = 4,496.39

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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.