Home / 3,743.34-5,165.13-2,327.40

Finding the Fourth Proportional to 3,743.34, 5,165.13 and 2,327.40

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Solution

The fourth proportional to 3,743.34, 5,165.13 and 2,327.40 is: 3,211.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743.34 : 5,165.13 = 2,327.40 : x
  2. Step 2: Convert to fraction form
    3,743.34/5,165.13 = 2,327.40/x
  3. Step 3: Cross multiply
    3,743.34x = 5,165.13 × 2,327.40
  4. Step 4: Simplify right side
    3,743.34x = 12,021,323.56
  5. Step 5: Solve for x
    x = 12,021,323.56/3,743.34
  6. Step 6: Final answer
    x = 3,211.39

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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.