Home / 3,306.96-4,563.51-1,871.19

Finding the Fourth Proportional to 3,306.96, 4,563.51 and 1,871.19

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Solution

The fourth proportional to 3,306.96, 4,563.51 and 1,871.19 is: 2,582.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306.96 : 4,563.51 = 1,871.19 : x
  2. Step 2: Convert to fraction form
    3,306.96/4,563.51 = 1,871.19/x
  3. Step 3: Cross multiply
    3,306.96x = 4,563.51 × 1,871.19
  4. Step 4: Simplify right side
    3,306.96x = 8,539,194.28
  5. Step 5: Solve for x
    x = 8,539,194.28/3,306.96
  6. Step 6: Final answer
    x = 2,582.19

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Double scale
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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.