Home / 8,677.83-13,016.63-2,104.07

Finding the Fourth Proportional to 8,677.83, 13,016.63 and 2,104.07

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Solution

The fourth proportional to 8,677.83, 13,016.63 and 2,104.07 is: 3,156.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.83 : 13,016.63 = 2,104.07 : x
  2. Step 2: Convert to fraction form
    8,677.83/13,016.63 = 2,104.07/x
  3. Step 3: Cross multiply
    8,677.83x = 13,016.63 × 2,104.07
  4. Step 4: Simplify right side
    8,677.83x = 27,387,900.68
  5. Step 5: Solve for x
    x = 27,387,900.68/8,677.83
  6. Step 6: Final answer
    x = 3,156.08

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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.