Home / 9,685.84-13,372.68-5,962

Finding the Fourth Proportional to 9,685.84, 13,372.68 and 5,962

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Solution

The fourth proportional to 9,685.84, 13,372.68 and 5,962 is: 8,231.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685.84 : 13,372.68 = 5,962 : x
  2. Step 2: Convert to fraction form
    9,685.84/13,372.68 = 5,962/x
  3. Step 3: Cross multiply
    9,685.84x = 13,372.68 × 5,962
  4. Step 4: Simplify right side
    9,685.84x = 79,727,918.16
  5. Step 5: Solve for x
    x = 79,727,918.16/9,685.84
  6. Step 6: Final answer
    x = 8,231.39

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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.