Home / 3,971.43-5,957.55-1,373.76

Finding the Fourth Proportional to 3,971.43, 5,957.55 and 1,373.76

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Solution

The fourth proportional to 3,971.43, 5,957.55 and 1,373.76 is: 2,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,971.43 : 5,957.55 = 1,373.76 : x
  2. Step 2: Convert to fraction form
    3,971.43/5,957.55 = 1,373.76/x
  3. Step 3: Cross multiply
    3,971.43x = 5,957.55 × 1,373.76
  4. Step 4: Simplify right side
    3,971.43x = 8,184,243.89
  5. Step 5: Solve for x
    x = 8,184,243.89/3,971.43
  6. Step 6: Final answer
    x = 2,060.78

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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.