Home / 3,838.14-5,296.76-2,346.72

Finding the Fourth Proportional to 3,838.14, 5,296.76 and 2,346.72

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Solution

The fourth proportional to 3,838.14, 5,296.76 and 2,346.72 is: 3,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,838.14 : 5,296.76 = 2,346.72 : x
  2. Step 2: Convert to fraction form
    3,838.14/5,296.76 = 2,346.72/x
  3. Step 3: Cross multiply
    3,838.14x = 5,296.76 × 2,346.72
  4. Step 4: Simplify right side
    3,838.14x = 12,430,000.89
  5. Step 5: Solve for x
    x = 12,430,000.89/3,838.14
  6. Step 6: Final answer
    x = 3,238.55

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1.5x scale

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.