Home / 9,086.88-13,634.19-4,707.42

Finding the Fourth Proportional to 9,086.88, 13,634.19 and 4,707.42

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Solution

The fourth proportional to 9,086.88, 13,634.19 and 4,707.42 is: 7,063.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086.88 : 13,634.19 = 4,707.42 : x
  2. Step 2: Convert to fraction form
    9,086.88/13,634.19 = 4,707.42/x
  3. Step 3: Cross multiply
    9,086.88x = 13,634.19 × 4,707.42
  4. Step 4: Simplify right side
    9,086.88x = 64,181,858.69
  5. Step 5: Solve for x
    x = 64,181,858.69/9,086.88
  6. Step 6: Final answer
    x = 7,063.13

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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.