Home / 9,186.72-12,677.64-4,994.96

Finding the Fourth Proportional to 9,186.72, 12,677.64 and 4,994.96

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Solution

The fourth proportional to 9,186.72, 12,677.64 and 4,994.96 is: 6,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,186.72 : 12,677.64 = 4,994.96 : x
  2. Step 2: Convert to fraction form
    9,186.72/12,677.64 = 4,994.96/x
  3. Step 3: Cross multiply
    9,186.72x = 12,677.64 × 4,994.96
  4. Step 4: Simplify right side
    9,186.72x = 63,324,304.69
  5. Step 5: Solve for x
    x = 63,324,304.69/9,186.72
  6. Step 6: Final answer
    x = 6,893.03

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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.