Home / 4,342.40-5,991.51-2,453.88

Finding the Fourth Proportional to 4,342.40, 5,991.51 and 2,453.88

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Solution

The fourth proportional to 4,342.40, 5,991.51 and 2,453.88 is: 3,385.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342.40 : 5,991.51 = 2,453.88 : x
  2. Step 2: Convert to fraction form
    4,342.40/5,991.51 = 2,453.88/x
  3. Step 3: Cross multiply
    4,342.40x = 5,991.51 × 2,453.88
  4. Step 4: Simplify right side
    4,342.40x = 14,702,446.56
  5. Step 5: Solve for x
    x = 14,702,446.56/4,342.40
  6. Step 6: Final answer
    x = 3,385.79

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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.