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Finding the Fourth Proportional to 8,027.35, 12,030.08 and 3,867.05

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Solution

The fourth proportional to 8,027.35, 12,030.08 and 3,867.05 is: 5,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.35 : 12,030.08 = 3,867.05 : x
  2. Step 2: Convert to fraction form
    8,027.35/12,030.08 = 3,867.05/x
  3. Step 3: Cross multiply
    8,027.35x = 12,030.08 × 3,867.05
  4. Step 4: Simplify right side
    8,027.35x = 46,520,920.86
  5. Step 5: Solve for x
    x = 46,520,920.86/8,027.35
  6. Step 6: Final answer
    x = 5,795.30

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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.