Home / 19,249.69-26,564.77-11,292.05

Finding the Fourth Proportional to 19,249.69, 26,564.77 and 11,292.05

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Solution

The fourth proportional to 19,249.69, 26,564.77 and 11,292.05 is: 15,583.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,249.69 : 26,564.77 = 11,292.05 : x
  2. Step 2: Convert to fraction form
    19,249.69/26,564.77 = 11,292.05/x
  3. Step 3: Cross multiply
    19,249.69x = 26,564.77 × 11,292.05
  4. Step 4: Simplify right side
    19,249.69x = 299,970,711.08
  5. Step 5: Solve for x
    x = 299,970,711.08/19,249.69
  6. Step 6: Final answer
    x = 15,583.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.