Home / 9,193.40-13,791.61-3,646.77

Finding the Fourth Proportional to 9,193.40, 13,791.61 and 3,646.77

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Solution

The fourth proportional to 9,193.40, 13,791.61 and 3,646.77 is: 5,470.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,193.40 : 13,791.61 = 3,646.77 : x
  2. Step 2: Convert to fraction form
    9,193.40/13,791.61 = 3,646.77/x
  3. Step 3: Cross multiply
    9,193.40x = 13,791.61 × 3,646.77
  4. Step 4: Simplify right side
    9,193.40x = 50,294,829.60
  5. Step 5: Solve for x
    x = 50,294,829.60/9,193.40
  6. Step 6: Final answer
    x = 5,470.75

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1.5x scale

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.