Home / 8,666.67-13,001.03-3,042.62

Finding the Fourth Proportional to 8,666.67, 13,001.03 and 3,042.62

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Solution

The fourth proportional to 8,666.67, 13,001.03 and 3,042.62 is: 4,564.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666.67 : 13,001.03 = 3,042.62 : x
  2. Step 2: Convert to fraction form
    8,666.67/13,001.03 = 3,042.62/x
  3. Step 3: Cross multiply
    8,666.67x = 13,001.03 × 3,042.62
  4. Step 4: Simplify right side
    8,666.67x = 39,557,193.90
  5. Step 5: Solve for x
    x = 39,557,193.90/8,666.67
  6. Step 6: Final answer
    x = 4,564.29

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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.