Home / 22,107.51-33,161.27-6,521.49

Finding the Fourth Proportional to 22,107.51, 33,161.27 and 6,521.49

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Solution

The fourth proportional to 22,107.51, 33,161.27 and 6,521.49 is: 9,782.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,107.51 : 33,161.27 = 6,521.49 : x
  2. Step 2: Convert to fraction form
    22,107.51/33,161.27 = 6,521.49/x
  3. Step 3: Cross multiply
    22,107.51x = 33,161.27 × 6,521.49
  4. Step 4: Simplify right side
    22,107.51x = 216,260,858.08
  5. Step 5: Solve for x
    x = 216,260,858.08/22,107.51
  6. Step 6: Final answer
    x = 9,782.24

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Half scale
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Double scale
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Similar ratio
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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.