Home / 4,232.20-5,840.32-2,343.88

Finding the Fourth Proportional to 4,232.20, 5,840.32 and 2,343.88

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Solution

The fourth proportional to 4,232.20, 5,840.32 and 2,343.88 is: 3,234.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,232.20 : 5,840.32 = 2,343.88 : x
  2. Step 2: Convert to fraction form
    4,232.20/5,840.32 = 2,343.88/x
  3. Step 3: Cross multiply
    4,232.20x = 5,840.32 × 2,343.88
  4. Step 4: Simplify right side
    4,232.20x = 13,689,009.24
  5. Step 5: Solve for x
    x = 13,689,009.24/4,232.20
  6. Step 6: Final answer
    x = 3,234.49

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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.