Home / 8,029.32-11,080.82-4,963.86

Finding the Fourth Proportional to 8,029.32, 11,080.82 and 4,963.86

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Solution

The fourth proportional to 8,029.32, 11,080.82 and 4,963.86 is: 6,850.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029.32 : 11,080.82 = 4,963.86 : x
  2. Step 2: Convert to fraction form
    8,029.32/11,080.82 = 4,963.86/x
  3. Step 3: Cross multiply
    8,029.32x = 11,080.82 × 4,963.86
  4. Step 4: Simplify right side
    8,029.32x = 55,003,639.17
  5. Step 5: Solve for x
    x = 55,003,639.17/8,029.32
  6. Step 6: Final answer
    x = 6,850.35

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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.