Home / 7,677.44-11,513.05-2,996.79

Finding the Fourth Proportional to 7,677.44, 11,513.05 and 2,996.79

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Solution

The fourth proportional to 7,677.44, 11,513.05 and 2,996.79 is: 4,493.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,677.44 : 11,513.05 = 2,996.79 : x
  2. Step 2: Convert to fraction form
    7,677.44/11,513.05 = 2,996.79/x
  3. Step 3: Cross multiply
    7,677.44x = 11,513.05 × 2,996.79
  4. Step 4: Simplify right side
    7,677.44x = 34,502,193.11
  5. Step 5: Solve for x
    x = 34,502,193.11/7,677.44
  6. Step 6: Final answer
    x = 4,493.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.