Home / 9,208.88-13,801.77-3,937.71

Finding the Fourth Proportional to 9,208.88, 13,801.77 and 3,937.71

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Solution

The fourth proportional to 9,208.88, 13,801.77 and 3,937.71 is: 5,901.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,208.88 : 13,801.77 = 3,937.71 : x
  2. Step 2: Convert to fraction form
    9,208.88/13,801.77 = 3,937.71/x
  3. Step 3: Cross multiply
    9,208.88x = 13,801.77 × 3,937.71
  4. Step 4: Simplify right side
    9,208.88x = 54,347,320.66
  5. Step 5: Solve for x
    x = 54,347,320.66/9,208.88
  6. Step 6: Final answer
    x = 5,901.62

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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.