Home / 22,106.62-30,506.81-12,035.14

Finding the Fourth Proportional to 22,106.62, 30,506.81 and 12,035.14

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Solution

The fourth proportional to 22,106.62, 30,506.81 and 12,035.14 is: 16,608.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,106.62 : 30,506.81 = 12,035.14 : x
  2. Step 2: Convert to fraction form
    22,106.62/30,506.81 = 12,035.14/x
  3. Step 3: Cross multiply
    22,106.62x = 30,506.81 × 12,035.14
  4. Step 4: Simplify right side
    22,106.62x = 367,153,729.30
  5. Step 5: Solve for x
    x = 367,153,729.30/22,106.62
  6. Step 6: Final answer
    x = 16,608.32

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Double scale
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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.