Home / 3,838.18-5,295.12-2,345.50

Finding the Fourth Proportional to 3,838.18, 5,295.12 and 2,345.50

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Solution

The fourth proportional to 3,838.18, 5,295.12 and 2,345.50 is: 3,235.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838.18 : 5,295.12 = 2,345.50 : x
  2. Step 2: Convert to fraction form
    3,838.18/5,295.12 = 2,345.50/x
  3. Step 3: Cross multiply
    3,838.18x = 5,295.12 × 2,345.50
  4. Step 4: Simplify right side
    3,838.18x = 12,419,703.96
  5. Step 5: Solve for x
    x = 12,419,703.96/3,838.18
  6. Step 6: Final answer
    x = 3,235.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.