Home / 8,026.15-11,077.13-4,490.09

Finding the Fourth Proportional to 8,026.15, 11,077.13 and 4,490.09

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Solution

The fourth proportional to 8,026.15, 11,077.13 and 4,490.09 is: 6,196.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,026.15 : 11,077.13 = 4,490.09 : x
  2. Step 2: Convert to fraction form
    8,026.15/11,077.13 = 4,490.09/x
  3. Step 3: Cross multiply
    8,026.15x = 11,077.13 × 4,490.09
  4. Step 4: Simplify right side
    8,026.15x = 49,737,310.64
  5. Step 5: Solve for x
    x = 49,737,310.64/8,026.15
  6. Step 6: Final answer
    x = 6,196.91

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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.