Home / 3,533.01-5,292.67-3,170.78

Finding the Fourth Proportional to 3,533.01, 5,292.67 and 3,170.78

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Solution

The fourth proportional to 3,533.01, 5,292.67 and 3,170.78 is: 4,750.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,533.01 : 5,292.67 = 3,170.78 : x
  2. Step 2: Convert to fraction form
    3,533.01/5,292.67 = 3,170.78/x
  3. Step 3: Cross multiply
    3,533.01x = 5,292.67 × 3,170.78
  4. Step 4: Simplify right side
    3,533.01x = 16,781,892.18
  5. Step 5: Solve for x
    x = 16,781,892.18/3,533.01
  6. Step 6: Final answer
    x = 4,750.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.