Home / 9,116.11-13,667.68-4,675.11

Finding the Fourth Proportional to 9,116.11, 13,667.68 and 4,675.11

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Solution

The fourth proportional to 9,116.11, 13,667.68 and 4,675.11 is: 7,009.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116.11 : 13,667.68 = 4,675.11 : x
  2. Step 2: Convert to fraction form
    9,116.11/13,667.68 = 4,675.11/x
  3. Step 3: Cross multiply
    9,116.11x = 13,667.68 × 4,675.11
  4. Step 4: Simplify right side
    9,116.11x = 63,897,907.44
  5. Step 5: Solve for x
    x = 63,897,907.44/9,116.11
  6. Step 6: Final answer
    x = 7,009.34

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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.