Home / 8,223.60-12,327.30-4,060.20

Finding the Fourth Proportional to 8,223.60, 12,327.30 and 4,060.20

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Solution

The fourth proportional to 8,223.60, 12,327.30 and 4,060.20 is: 6,086.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223.60 : 12,327.30 = 4,060.20 : x
  2. Step 2: Convert to fraction form
    8,223.60/12,327.30 = 4,060.20/x
  3. Step 3: Cross multiply
    8,223.60x = 12,327.30 × 4,060.20
  4. Step 4: Simplify right side
    8,223.60x = 50,051,303.46
  5. Step 5: Solve for x
    x = 50,051,303.46/8,223.60
  6. Step 6: Final answer
    x = 6,086.30

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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.