Home / 6,677.64-9,214.56-4,906.17

Finding the Fourth Proportional to 6,677.64, 9,214.56 and 4,906.17

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Solution

The fourth proportional to 6,677.64, 9,214.56 and 4,906.17 is: 6,770.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677.64 : 9,214.56 = 4,906.17 : x
  2. Step 2: Convert to fraction form
    6,677.64/9,214.56 = 4,906.17/x
  3. Step 3: Cross multiply
    6,677.64x = 9,214.56 × 4,906.17
  4. Step 4: Simplify right side
    6,677.64x = 45,208,197.84
  5. Step 5: Solve for x
    x = 45,208,197.84/6,677.64
  6. Step 6: Final answer
    x = 6,770.09

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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.