Home / 22,128.17-33,192.26-6,544.58

Finding the Fourth Proportional to 22,128.17, 33,192.26 and 6,544.58

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Solution

The fourth proportional to 22,128.17, 33,192.26 and 6,544.58 is: 9,816.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,128.17 : 33,192.26 = 6,544.58 : x
  2. Step 2: Convert to fraction form
    22,128.17/33,192.26 = 6,544.58/x
  3. Step 3: Cross multiply
    22,128.17x = 33,192.26 × 6,544.58
  4. Step 4: Simplify right side
    22,128.17x = 217,229,368.23
  5. Step 5: Solve for x
    x = 217,229,368.23/22,128.17
  6. Step 6: Final answer
    x = 9,816.87

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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.