Home / 32,279.50-48,422.04-8,905.94

Finding the Fourth Proportional to 32,279.50, 48,422.04 and 8,905.94

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Solution

The fourth proportional to 32,279.50, 48,422.04 and 8,905.94 is: 13,359.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,279.50 : 48,422.04 = 8,905.94 : x
  2. Step 2: Convert to fraction form
    32,279.50/48,422.04 = 8,905.94/x
  3. Step 3: Cross multiply
    32,279.50x = 48,422.04 × 8,905.94
  4. Step 4: Simplify right side
    32,279.50x = 431,243,540.81
  5. Step 5: Solve for x
    x = 431,243,540.81/32,279.50
  6. Step 6: Final answer
    x = 13,359.67

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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.