Home / 36,172.20-54,258.30-23,730.60

Finding the Fourth Proportional to 36,172.20, 54,258.30 and 23,730.60

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Solution

The fourth proportional to 36,172.20, 54,258.30 and 23,730.60 is: 35,595.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,172.20 : 54,258.30 = 23,730.60 : x
  2. Step 2: Convert to fraction form
    36,172.20/54,258.30 = 23,730.60/x
  3. Step 3: Cross multiply
    36,172.20x = 54,258.30 × 23,730.60
  4. Step 4: Simplify right side
    36,172.20x = 1,287,582,013.98
  5. Step 5: Solve for x
    x = 1,287,582,013.98/36,172.20
  6. Step 6: Final answer
    x = 35,595.90

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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.