Home / 9,200.18-13,791.95-3,355.42

Finding the Fourth Proportional to 9,200.18, 13,791.95 and 3,355.42

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Solution

The fourth proportional to 9,200.18, 13,791.95 and 3,355.42 is: 5,030.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,200.18 : 13,791.95 = 3,355.42 : x
  2. Step 2: Convert to fraction form
    9,200.18/13,791.95 = 3,355.42/x
  3. Step 3: Cross multiply
    9,200.18x = 13,791.95 × 3,355.42
  4. Step 4: Simplify right side
    9,200.18x = 46,277,784.87
  5. Step 5: Solve for x
    x = 46,277,784.87/9,200.18
  6. Step 6: Final answer
    x = 5,030.10

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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.