Home / 9,194.16-13,793.40-2,620.44

Finding the Fourth Proportional to 9,194.16, 13,793.40 and 2,620.44

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Solution

The fourth proportional to 9,194.16, 13,793.40 and 2,620.44 is: 3,931.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,194.16 : 13,793.40 = 2,620.44 : x
  2. Step 2: Convert to fraction form
    9,194.16/13,793.40 = 2,620.44/x
  3. Step 3: Cross multiply
    9,194.16x = 13,793.40 × 2,620.44
  4. Step 4: Simplify right side
    9,194.16x = 36,144,777.10
  5. Step 5: Solve for x
    x = 36,144,777.10/9,194.16
  6. Step 6: Final answer
    x = 3,931.28

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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.