Home / 9,194.73-13,790.01-2,620.77

Finding the Fourth Proportional to 9,194.73, 13,790.01 and 2,620.77

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Solution

The fourth proportional to 9,194.73, 13,790.01 and 2,620.77 is: 3,930.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194.73 : 13,790.01 = 2,620.77 : x
  2. Step 2: Convert to fraction form
    9,194.73/13,790.01 = 2,620.77/x
  3. Step 3: Cross multiply
    9,194.73x = 13,790.01 × 2,620.77
  4. Step 4: Simplify right side
    9,194.73x = 36,140,444.51
  5. Step 5: Solve for x
    x = 36,140,444.51/9,194.73
  6. Step 6: Final answer
    x = 3,930.56

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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.