Home / 4,167.54-6,249.18-1,393.23

Finding the Fourth Proportional to 4,167.54, 6,249.18 and 1,393.23

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Solution

The fourth proportional to 4,167.54, 6,249.18 and 1,393.23 is: 2,089.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,167.54 : 6,249.18 = 1,393.23 : x
  2. Step 2: Convert to fraction form
    4,167.54/6,249.18 = 1,393.23/x
  3. Step 3: Cross multiply
    4,167.54x = 6,249.18 × 1,393.23
  4. Step 4: Simplify right side
    4,167.54x = 8,706,545.05
  5. Step 5: Solve for x
    x = 8,706,545.05/4,167.54
  6. Step 6: Final answer
    x = 2,089.13

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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.