Home / 3,701.31-5,548.37-1,234.86

Finding the Fourth Proportional to 3,701.31, 5,548.37 and 1,234.86

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Solution

The fourth proportional to 3,701.31, 5,548.37 and 1,234.86 is: 1,851.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,701.31 : 5,548.37 = 1,234.86 : x
  2. Step 2: Convert to fraction form
    3,701.31/5,548.37 = 1,234.86/x
  3. Step 3: Cross multiply
    3,701.31x = 5,548.37 × 1,234.86
  4. Step 4: Simplify right side
    3,701.31x = 6,851,454.00
  5. Step 5: Solve for x
    x = 6,851,454.00/3,701.31
  6. Step 6: Final answer
    x = 1,851.09

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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.