Home / 4,115.27-5,677.74-2,346.54

Finding the Fourth Proportional to 4,115.27, 5,677.74 and 2,346.54

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Solution

The fourth proportional to 4,115.27, 5,677.74 and 2,346.54 is: 3,237.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,115.27 : 5,677.74 = 2,346.54 : x
  2. Step 2: Convert to fraction form
    4,115.27/5,677.74 = 2,346.54/x
  3. Step 3: Cross multiply
    4,115.27x = 5,677.74 × 2,346.54
  4. Step 4: Simplify right side
    4,115.27x = 13,323,044.02
  5. Step 5: Solve for x
    x = 13,323,044.02/4,115.27
  6. Step 6: Final answer
    x = 3,237.47

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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.