Home / 22,919.69-34,402.73-11,834.30

Finding the Fourth Proportional to 22,919.69, 34,402.73 and 11,834.30

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Solution

The fourth proportional to 22,919.69, 34,402.73 and 11,834.30 is: 17,763.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,919.69 : 34,402.73 = 11,834.30 : x
  2. Step 2: Convert to fraction form
    22,919.69/34,402.73 = 11,834.30/x
  3. Step 3: Cross multiply
    22,919.69x = 34,402.73 × 11,834.30
  4. Step 4: Simplify right side
    22,919.69x = 407,132,254.47
  5. Step 5: Solve for x
    x = 407,132,254.47/22,919.69
  6. Step 6: Final answer
    x = 17,763.43

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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.