Home / 3,666.86-5,497.20-2,493.57

Finding the Fourth Proportional to 3,666.86, 5,497.20 and 2,493.57

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Solution

The fourth proportional to 3,666.86, 5,497.20 and 2,493.57 is: 3,738.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666.86 : 5,497.20 = 2,493.57 : x
  2. Step 2: Convert to fraction form
    3,666.86/5,497.20 = 2,493.57/x
  3. Step 3: Cross multiply
    3,666.86x = 5,497.20 × 2,493.57
  4. Step 4: Simplify right side
    3,666.86x = 13,707,653.00
  5. Step 5: Solve for x
    x = 13,707,653.00/3,666.86
  6. Step 6: Final answer
    x = 3,738.25

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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.