Home / 2,378.29-3,566.86-1,682.93

Finding the Fourth Proportional to 2,378.29, 3,566.86 and 1,682.93

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Solution

The fourth proportional to 2,378.29, 3,566.86 and 1,682.93 is: 2,523.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378.29 : 3,566.86 = 1,682.93 : x
  2. Step 2: Convert to fraction form
    2,378.29/3,566.86 = 1,682.93/x
  3. Step 3: Cross multiply
    2,378.29x = 3,566.86 × 1,682.93
  4. Step 4: Simplify right side
    2,378.29x = 6,002,765.08
  5. Step 5: Solve for x
    x = 6,002,765.08/2,378.29
  6. Step 6: Final answer
    x = 2,523.99

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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.