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Finding the Fourth Proportional to 4,403, 6,076.14 and 2,634.86

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Solution

The fourth proportional to 4,403, 6,076.14 and 2,634.86 is: 3,636.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403 : 6,076.14 = 2,634.86 : x
  2. Step 2: Convert to fraction form
    4,403/6,076.14 = 2,634.86/x
  3. Step 3: Cross multiply
    4,403x = 6,076.14 × 2,634.86
  4. Step 4: Simplify right side
    4,403x = 16,009,778.24
  5. Step 5: Solve for x
    x = 16,009,778.24/4,403
  6. Step 6: Final answer
    x = 3,636.11

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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.