Home / 4,167.58-6,249.30-1,393.30

Finding the Fourth Proportional to 4,167.58, 6,249.30 and 1,393.30

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Solution

The fourth proportional to 4,167.58, 6,249.30 and 1,393.30 is: 2,089.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.58 : 6,249.30 = 1,393.30 : x
  2. Step 2: Convert to fraction form
    4,167.58/6,249.30 = 1,393.30/x
  3. Step 3: Cross multiply
    4,167.58x = 6,249.30 × 1,393.30
  4. Step 4: Simplify right side
    4,167.58x = 8,707,149.69
  5. Step 5: Solve for x
    x = 8,707,149.69/4,167.58
  6. Step 6: Final answer
    x = 2,089.26

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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.