Home / 9,192.17-13,785.14-3,268.79

Finding the Fourth Proportional to 9,192.17, 13,785.14 and 3,268.79

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Solution

The fourth proportional to 9,192.17, 13,785.14 and 3,268.79 is: 4,902.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,192.17 : 13,785.14 = 3,268.79 : x
  2. Step 2: Convert to fraction form
    9,192.17/13,785.14 = 3,268.79/x
  3. Step 3: Cross multiply
    9,192.17x = 13,785.14 × 3,268.79
  4. Step 4: Simplify right side
    9,192.17x = 45,060,700.33
  5. Step 5: Solve for x
    x = 45,060,700.33/9,192.17
  6. Step 6: Final answer
    x = 4,902.08

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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.