Home / 4,218.19-6,327.32-1,753.09

Finding the Fourth Proportional to 4,218.19, 6,327.32 and 1,753.09

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Solution

The fourth proportional to 4,218.19, 6,327.32 and 1,753.09 is: 2,629.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218.19 : 6,327.32 = 1,753.09 : x
  2. Step 2: Convert to fraction form
    4,218.19/6,327.32 = 1,753.09/x
  3. Step 3: Cross multiply
    4,218.19x = 6,327.32 × 1,753.09
  4. Step 4: Simplify right side
    4,218.19x = 11,092,336.84
  5. Step 5: Solve for x
    x = 11,092,336.84/4,218.19
  6. Step 6: Final answer
    x = 2,629.65

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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.