Home / 13,086.27-19,634.36-6,069.65

Finding the Fourth Proportional to 13,086.27, 19,634.36 and 6,069.65

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Solution

The fourth proportional to 13,086.27, 19,634.36 and 6,069.65 is: 9,106.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,086.27 : 19,634.36 = 6,069.65 : x
  2. Step 2: Convert to fraction form
    13,086.27/19,634.36 = 6,069.65/x
  3. Step 3: Cross multiply
    13,086.27x = 19,634.36 × 6,069.65
  4. Step 4: Simplify right side
    13,086.27x = 119,173,564.65
  5. Step 5: Solve for x
    x = 119,173,564.65/13,086.27
  6. Step 6: Final answer
    x = 9,106.76

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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.