Home / 9,116.12-13,673.90-3,567.90

Finding the Fourth Proportional to 9,116.12, 13,673.90 and 3,567.90

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Solution

The fourth proportional to 9,116.12, 13,673.90 and 3,567.90 is: 5,351.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,116.12 : 13,673.90 = 3,567.90 : x
  2. Step 2: Convert to fraction form
    9,116.12/13,673.90 = 3,567.90/x
  3. Step 3: Cross multiply
    9,116.12x = 13,673.90 × 3,567.90
  4. Step 4: Simplify right side
    9,116.12x = 48,787,107.81
  5. Step 5: Solve for x
    x = 48,787,107.81/9,116.12
  6. Step 6: Final answer
    x = 5,351.74

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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.