Home / 13,206.69-19,834.71-11,625.97

Finding the Fourth Proportional to 13,206.69, 19,834.71 and 11,625.97

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Solution

The fourth proportional to 13,206.69, 19,834.71 and 11,625.97 is: 17,460.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,206.69 : 19,834.71 = 11,625.97 : x
  2. Step 2: Convert to fraction form
    13,206.69/19,834.71 = 11,625.97/x
  3. Step 3: Cross multiply
    13,206.69x = 19,834.71 × 11,625.97
  4. Step 4: Simplify right side
    13,206.69x = 230,597,685.29
  5. Step 5: Solve for x
    x = 230,597,685.29/13,206.69
  6. Step 6: Final answer
    x = 17,460.68

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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.