Home / 3,541.96-5,314.76-2,681.56

Finding the Fourth Proportional to 3,541.96, 5,314.76 and 2,681.56

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Solution

The fourth proportional to 3,541.96, 5,314.76 and 2,681.56 is: 4,023.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.96 : 5,314.76 = 2,681.56 : x
  2. Step 2: Convert to fraction form
    3,541.96/5,314.76 = 2,681.56/x
  3. Step 3: Cross multiply
    3,541.96x = 5,314.76 × 2,681.56
  4. Step 4: Simplify right side
    3,541.96x = 14,251,847.83
  5. Step 5: Solve for x
    x = 14,251,847.83/3,541.96
  6. Step 6: Final answer
    x = 4,023.72

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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.