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Finding the Fourth Proportional to 5,734.66, 7,914.48 and 3,497.86

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Solution

The fourth proportional to 5,734.66, 7,914.48 and 3,497.86 is: 4,827.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,734.66 : 7,914.48 = 3,497.86 : x
  2. Step 2: Convert to fraction form
    5,734.66/7,914.48 = 3,497.86/x
  3. Step 3: Cross multiply
    5,734.66x = 7,914.48 × 3,497.86
  4. Step 4: Simplify right side
    5,734.66x = 27,683,743.01
  5. Step 5: Solve for x
    x = 27,683,743.01/5,734.66
  6. Step 6: Final answer
    x = 4,827.44

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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.