Home / 4,402.93-6,078.67-3,910.86

Finding the Fourth Proportional to 4,402.93, 6,078.67 and 3,910.86

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Solution

The fourth proportional to 4,402.93, 6,078.67 and 3,910.86 is: 5,399.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,402.93 : 6,078.67 = 3,910.86 : x
  2. Step 2: Convert to fraction form
    4,402.93/6,078.67 = 3,910.86/x
  3. Step 3: Cross multiply
    4,402.93x = 6,078.67 × 3,910.86
  4. Step 4: Simplify right side
    4,402.93x = 23,772,827.36
  5. Step 5: Solve for x
    x = 23,772,827.36/4,402.93
  6. Step 6: Final answer
    x = 5,399.32

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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.