Home / 9,020.66-13,528.11-2,863.22

Finding the Fourth Proportional to 9,020.66, 13,528.11 and 2,863.22

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Solution

The fourth proportional to 9,020.66, 13,528.11 and 2,863.22 is: 4,293.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,020.66 : 13,528.11 = 2,863.22 : x
  2. Step 2: Convert to fraction form
    9,020.66/13,528.11 = 2,863.22/x
  3. Step 3: Cross multiply
    9,020.66x = 13,528.11 × 2,863.22
  4. Step 4: Simplify right side
    9,020.66x = 38,733,955.11
  5. Step 5: Solve for x
    x = 38,733,955.11/9,020.66
  6. Step 6: Final answer
    x = 4,293.92

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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.