Home / 22,310.76-33,490.75-11,214.47

Finding the Fourth Proportional to 22,310.76, 33,490.75 and 11,214.47

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Solution

The fourth proportional to 22,310.76, 33,490.75 and 11,214.47 is: 16,834.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,310.76 : 33,490.75 = 11,214.47 : x
  2. Step 2: Convert to fraction form
    22,310.76/33,490.75 = 11,214.47/x
  3. Step 3: Cross multiply
    22,310.76x = 33,490.75 × 11,214.47
  4. Step 4: Simplify right side
    22,310.76x = 375,581,011.15
  5. Step 5: Solve for x
    x = 375,581,011.15/22,310.76
  6. Step 6: Final answer
    x = 16,834.08

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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.