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Finding the Fourth Proportional to 6,523.38, 8,993.91 and 4,281.39

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Solution

The fourth proportional to 6,523.38, 8,993.91 and 4,281.39 is: 5,902.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523.38 : 8,993.91 = 4,281.39 : x
  2. Step 2: Convert to fraction form
    6,523.38/8,993.91 = 4,281.39/x
  3. Step 3: Cross multiply
    6,523.38x = 8,993.91 × 4,281.39
  4. Step 4: Simplify right side
    6,523.38x = 38,506,436.33
  5. Step 5: Solve for x
    x = 38,506,436.33/6,523.38
  6. Step 6: Final answer
    x = 5,902.84

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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.