Home / 22,146.24-33,219.53-8,106.71

Finding the Fourth Proportional to 22,146.24, 33,219.53 and 8,106.71

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Solution

The fourth proportional to 22,146.24, 33,219.53 and 8,106.71 is: 12,160.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,146.24 : 33,219.53 = 8,106.71 : x
  2. Step 2: Convert to fraction form
    22,146.24/33,219.53 = 8,106.71/x
  3. Step 3: Cross multiply
    22,146.24x = 33,219.53 × 8,106.71
  4. Step 4: Simplify right side
    22,146.24x = 269,301,055.51
  5. Step 5: Solve for x
    x = 269,301,055.51/22,146.24
  6. Step 6: Final answer
    x = 12,160.13

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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.