Home / 2,353.20-3,240.84-2,302.18

Finding the Fourth Proportional to 2,353.20, 3,240.84 and 2,302.18

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Solution

The fourth proportional to 2,353.20, 3,240.84 and 2,302.18 is: 3,170.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,353.20 : 3,240.84 = 2,302.18 : x
  2. Step 2: Convert to fraction form
    2,353.20/3,240.84 = 2,302.18/x
  3. Step 3: Cross multiply
    2,353.20x = 3,240.84 × 2,302.18
  4. Step 4: Simplify right side
    2,353.20x = 7,460,997.03
  5. Step 5: Solve for x
    x = 7,460,997.03/2,353.20
  6. Step 6: Final answer
    x = 3,170.57

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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.