Home / 3,542.56-4,889.44-2,701.76

Finding the Fourth Proportional to 3,542.56, 4,889.44 and 2,701.76

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Solution

The fourth proportional to 3,542.56, 4,889.44 and 2,701.76 is: 3,728.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.56 : 4,889.44 = 2,701.76 : x
  2. Step 2: Convert to fraction form
    3,542.56/4,889.44 = 2,701.76/x
  3. Step 3: Cross multiply
    3,542.56x = 4,889.44 × 2,701.76
  4. Step 4: Simplify right side
    3,542.56x = 13,210,079.91
  5. Step 5: Solve for x
    x = 13,210,079.91/3,542.56
  6. Step 6: Final answer
    x = 3,728.97

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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.