Home / 4,243.40-5,856.18-2,451.50

Finding the Fourth Proportional to 4,243.40, 5,856.18 and 2,451.50

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Solution

The fourth proportional to 4,243.40, 5,856.18 and 2,451.50 is: 3,383.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,243.40 : 5,856.18 = 2,451.50 : x
  2. Step 2: Convert to fraction form
    4,243.40/5,856.18 = 2,451.50/x
  3. Step 3: Cross multiply
    4,243.40x = 5,856.18 × 2,451.50
  4. Step 4: Simplify right side
    4,243.40x = 14,356,425.27
  5. Step 5: Solve for x
    x = 14,356,425.27/4,243.40
  6. Step 6: Final answer
    x = 3,383.24

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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.