Home / 11,585.90-17,377.74-3,265.79

Finding the Fourth Proportional to 11,585.90, 17,377.74 and 3,265.79

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Solution

The fourth proportional to 11,585.90, 17,377.74 and 3,265.79 is: 4,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,585.90 : 17,377.74 = 3,265.79 : x
  2. Step 2: Convert to fraction form
    11,585.90/17,377.74 = 3,265.79/x
  3. Step 3: Cross multiply
    11,585.90x = 17,377.74 × 3,265.79
  4. Step 4: Simplify right side
    11,585.90x = 56,751,962.63
  5. Step 5: Solve for x
    x = 56,751,962.63/11,585.90
  6. Step 6: Final answer
    x = 4,898.36

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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.