Home / 5,770.28-7,962.01-3,217.48

Finding the Fourth Proportional to 5,770.28, 7,962.01 and 3,217.48

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Solution

The fourth proportional to 5,770.28, 7,962.01 and 3,217.48 is: 4,439.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770.28 : 7,962.01 = 3,217.48 : x
  2. Step 2: Convert to fraction form
    5,770.28/7,962.01 = 3,217.48/x
  3. Step 3: Cross multiply
    5,770.28x = 7,962.01 × 3,217.48
  4. Step 4: Simplify right side
    5,770.28x = 25,617,579.99
  5. Step 5: Solve for x
    x = 25,617,579.99/5,770.28
  6. Step 6: Final answer
    x = 4,439.57

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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.