Home / 3,327.93-4,593.11-1,931.49

Finding the Fourth Proportional to 3,327.93, 4,593.11 and 1,931.49

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Solution

The fourth proportional to 3,327.93, 4,593.11 and 1,931.49 is: 2,665.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,327.93 : 4,593.11 = 1,931.49 : x
  2. Step 2: Convert to fraction form
    3,327.93/4,593.11 = 1,931.49/x
  3. Step 3: Cross multiply
    3,327.93x = 4,593.11 × 1,931.49
  4. Step 4: Simplify right side
    3,327.93x = 8,871,536.38
  5. Step 5: Solve for x
    x = 8,871,536.38/3,327.93
  6. Step 6: Final answer
    x = 2,665.78

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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.