Home / 9,091.88-13,637.84-2,935.88

Finding the Fourth Proportional to 9,091.88, 13,637.84 and 2,935.88

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Solution

The fourth proportional to 9,091.88, 13,637.84 and 2,935.88 is: 4,403.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091.88 : 13,637.84 = 2,935.88 : x
  2. Step 2: Convert to fraction form
    9,091.88/13,637.84 = 2,935.88/x
  3. Step 3: Cross multiply
    9,091.88x = 13,637.84 × 2,935.88
  4. Step 4: Simplify right side
    9,091.88x = 40,038,978.83
  5. Step 5: Solve for x
    x = 40,038,978.83/9,091.88
  6. Step 6: Final answer
    x = 4,403.82

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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.