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Finding the Fourth Proportional to 9,999.41, 13,803.12 and 6,595.88

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Solution

The fourth proportional to 9,999.41, 13,803.12 and 6,595.88 is: 9,104.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,999.41 : 13,803.12 = 6,595.88 : x
  2. Step 2: Convert to fraction form
    9,999.41/13,803.12 = 6,595.88/x
  3. Step 3: Cross multiply
    9,999.41x = 13,803.12 × 6,595.88
  4. Step 4: Simplify right side
    9,999.41x = 91,043,723.15
  5. Step 5: Solve for x
    x = 91,043,723.15/9,999.41
  6. Step 6: Final answer
    x = 9,104.91

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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.