Home / 22,426.66-33,665.49-11,345.86

Finding the Fourth Proportional to 22,426.66, 33,665.49 and 11,345.86

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Solution

The fourth proportional to 22,426.66, 33,665.49 and 11,345.86 is: 17,031.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,426.66 : 33,665.49 = 11,345.86 : x
  2. Step 2: Convert to fraction form
    22,426.66/33,665.49 = 11,345.86/x
  3. Step 3: Cross multiply
    22,426.66x = 33,665.49 × 11,345.86
  4. Step 4: Simplify right side
    22,426.66x = 381,963,936.37
  5. Step 5: Solve for x
    x = 381,963,936.37/22,426.66
  6. Step 6: Final answer
    x = 17,031.69

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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.