Home / 11,577.33-17,326.49-7,358.45

Finding the Fourth Proportional to 11,577.33, 17,326.49 and 7,358.45

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Solution

The fourth proportional to 11,577.33, 17,326.49 and 7,358.45 is: 11,012.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,577.33 : 17,326.49 = 7,358.45 : x
  2. Step 2: Convert to fraction form
    11,577.33/17,326.49 = 7,358.45/x
  3. Step 3: Cross multiply
    11,577.33x = 17,326.49 × 7,358.45
  4. Step 4: Simplify right side
    11,577.33x = 127,495,986.92
  5. Step 5: Solve for x
    x = 127,495,986.92/11,577.33
  6. Step 6: Final answer
    x = 11,012.56

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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.