Home / 3,190.28-4,401.34-2,353.00

Finding the Fourth Proportional to 3,190.28, 4,401.34 and 2,353.00

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Solution

The fourth proportional to 3,190.28, 4,401.34 and 2,353.00 is: 3,246.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190.28 : 4,401.34 = 2,353.00 : x
  2. Step 2: Convert to fraction form
    3,190.28/4,401.34 = 2,353.00/x
  3. Step 3: Cross multiply
    3,190.28x = 4,401.34 × 2,353.00
  4. Step 4: Simplify right side
    3,190.28x = 10,356,319.25
  5. Step 5: Solve for x
    x = 10,356,319.25/3,190.28
  6. Step 6: Final answer
    x = 3,246.21

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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.