Home / 22,033.76-30,392.74-13,074.92

Finding the Fourth Proportional to 22,033.76, 30,392.74 and 13,074.92

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Solution

The fourth proportional to 22,033.76, 30,392.74 and 13,074.92 is: 18,035.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,033.76 : 30,392.74 = 13,074.92 : x
  2. Step 2: Convert to fraction form
    22,033.76/30,392.74 = 13,074.92/x
  3. Step 3: Cross multiply
    22,033.76x = 30,392.74 × 13,074.92
  4. Step 4: Simplify right side
    22,033.76x = 397,382,644.08
  5. Step 5: Solve for x
    x = 397,382,644.08/22,033.76
  6. Step 6: Final answer
    x = 18,035.17

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.