Home / 30,224.70-45,337.05-23,218.20

Finding the Fourth Proportional to 30,224.70, 45,337.05 and 23,218.20

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Solution

The fourth proportional to 30,224.70, 45,337.05 and 23,218.20 is: 34,827.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,224.70 : 45,337.05 = 23,218.20 : x
  2. Step 2: Convert to fraction form
    30,224.70/45,337.05 = 23,218.20/x
  3. Step 3: Cross multiply
    30,224.70x = 45,337.05 × 23,218.20
  4. Step 4: Simplify right side
    30,224.70x = 1,052,644,694.31
  5. Step 5: Solve for x
    x = 1,052,644,694.31/30,224.70
  6. Step 6: Final answer
    x = 34,827.30

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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.