Home / 9,221.12-13,818.72-4,016.08

Finding the Fourth Proportional to 9,221.12, 13,818.72 and 4,016.08

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Solution

The fourth proportional to 9,221.12, 13,818.72 and 4,016.08 is: 6,018.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,221.12 : 13,818.72 = 4,016.08 : x
  2. Step 2: Convert to fraction form
    9,221.12/13,818.72 = 4,016.08/x
  3. Step 3: Cross multiply
    9,221.12x = 13,818.72 × 4,016.08
  4. Step 4: Simplify right side
    9,221.12x = 55,497,085.02
  5. Step 5: Solve for x
    x = 55,497,085.02/9,221.12
  6. Step 6: Final answer
    x = 6,018.48

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.