Home / 8,193.11-12,293.75-3,750.77

Finding the Fourth Proportional to 8,193.11, 12,293.75 and 3,750.77

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Solution

The fourth proportional to 8,193.11, 12,293.75 and 3,750.77 is: 5,628.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,193.11 : 12,293.75 = 3,750.77 : x
  2. Step 2: Convert to fraction form
    8,193.11/12,293.75 = 3,750.77/x
  3. Step 3: Cross multiply
    8,193.11x = 12,293.75 × 3,750.77
  4. Step 4: Simplify right side
    8,193.11x = 46,111,006.39
  5. Step 5: Solve for x
    x = 46,111,006.39/8,193.11
  6. Step 6: Final answer
    x = 5,628.02

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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.