Home / 4,236.96-6,351.76-1,641.68

Finding the Fourth Proportional to 4,236.96, 6,351.76 and 1,641.68

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Solution

The fourth proportional to 4,236.96, 6,351.76 and 1,641.68 is: 2,461.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,236.96 : 6,351.76 = 1,641.68 : x
  2. Step 2: Convert to fraction form
    4,236.96/6,351.76 = 1,641.68/x
  3. Step 3: Cross multiply
    4,236.96x = 6,351.76 × 1,641.68
  4. Step 4: Simplify right side
    4,236.96x = 10,427,557.36
  5. Step 5: Solve for x
    x = 10,427,557.36/4,236.96
  6. Step 6: Final answer
    x = 2,461.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.