Home / 8,025.39-11,074.52-4,487.99

Finding the Fourth Proportional to 8,025.39, 11,074.52 and 4,487.99

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Solution

The fourth proportional to 8,025.39, 11,074.52 and 4,487.99 is: 6,193.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,025.39 : 11,074.52 = 4,487.99 : x
  2. Step 2: Convert to fraction form
    8,025.39/11,074.52 = 4,487.99/x
  3. Step 3: Cross multiply
    8,025.39x = 11,074.52 × 4,487.99
  4. Step 4: Simplify right side
    8,025.39x = 49,702,290.86
  5. Step 5: Solve for x
    x = 49,702,290.86/8,025.39
  6. Step 6: Final answer
    x = 6,193.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.