Home / 23,190.30-34,785.45-22,283.10

Finding the Fourth Proportional to 23,190.30, 34,785.45 and 22,283.10

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Solution

The fourth proportional to 23,190.30, 34,785.45 and 22,283.10 is: 33,424.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,190.30 : 34,785.45 = 22,283.10 : x
  2. Step 2: Convert to fraction form
    23,190.30/34,785.45 = 22,283.10/x
  3. Step 3: Cross multiply
    23,190.30x = 34,785.45 × 22,283.10
  4. Step 4: Simplify right side
    23,190.30x = 775,127,660.90
  5. Step 5: Solve for x
    x = 775,127,660.90/23,190.30
  6. Step 6: Final answer
    x = 33,424.65

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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.