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Finding the Fourth Proportional to 8,844.50, 12,203.79 and 6,492.26

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Solution

The fourth proportional to 8,844.50, 12,203.79 and 6,492.26 is: 8,958.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,844.50 : 12,203.79 = 6,492.26 : x
  2. Step 2: Convert to fraction form
    8,844.50/12,203.79 = 6,492.26/x
  3. Step 3: Cross multiply
    8,844.50x = 12,203.79 × 6,492.26
  4. Step 4: Simplify right side
    8,844.50x = 79,230,177.67
  5. Step 5: Solve for x
    x = 79,230,177.67/8,844.50
  6. Step 6: Final answer
    x = 8,958.13

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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.