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Finding the Fourth Proportional to 8,670.03, 11,952.14 and 6,677.43

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Solution

The fourth proportional to 8,670.03, 11,952.14 and 6,677.43 is: 9,205.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670.03 : 11,952.14 = 6,677.43 : x
  2. Step 2: Convert to fraction form
    8,670.03/11,952.14 = 6,677.43/x
  3. Step 3: Cross multiply
    8,670.03x = 11,952.14 × 6,677.43
  4. Step 4: Simplify right side
    8,670.03x = 79,809,544.81
  5. Step 5: Solve for x
    x = 79,809,544.81/8,670.03
  6. Step 6: Final answer
    x = 9,205.22

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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.