Home / 3,532.87-5,270.45-3,247.12

Finding the Fourth Proportional to 3,532.87, 5,270.45 and 3,247.12

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Solution

The fourth proportional to 3,532.87, 5,270.45 and 3,247.12 is: 4,844.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532.87 : 5,270.45 = 3,247.12 : x
  2. Step 2: Convert to fraction form
    3,532.87/5,270.45 = 3,247.12/x
  3. Step 3: Cross multiply
    3,532.87x = 5,270.45 × 3,247.12
  4. Step 4: Simplify right side
    3,532.87x = 17,113,783.60
  5. Step 5: Solve for x
    x = 17,113,783.60/3,532.87
  6. Step 6: Final answer
    x = 4,844.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.