Home / 8,010.94-11,039.35-6,124.66

Finding the Fourth Proportional to 8,010.94, 11,039.35 and 6,124.66

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Solution

The fourth proportional to 8,010.94, 11,039.35 and 6,124.66 is: 8,439.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,010.94 : 11,039.35 = 6,124.66 : x
  2. Step 2: Convert to fraction form
    8,010.94/11,039.35 = 6,124.66/x
  3. Step 3: Cross multiply
    8,010.94x = 11,039.35 × 6,124.66
  4. Step 4: Simplify right side
    8,010.94x = 67,612,179.55
  5. Step 5: Solve for x
    x = 67,612,179.55/8,010.94
  6. Step 6: Final answer
    x = 8,439.98

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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.