Home / 9,279.32-13,922.40-4,350.56

Finding the Fourth Proportional to 9,279.32, 13,922.40 and 4,350.56

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Solution

The fourth proportional to 9,279.32, 13,922.40 and 4,350.56 is: 6,527.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,279.32 : 13,922.40 = 4,350.56 : x
  2. Step 2: Convert to fraction form
    9,279.32/13,922.40 = 4,350.56/x
  3. Step 3: Cross multiply
    9,279.32x = 13,922.40 × 4,350.56
  4. Step 4: Simplify right side
    9,279.32x = 60,570,236.54
  5. Step 5: Solve for x
    x = 60,570,236.54/9,279.32
  6. Step 6: Final answer
    x = 6,527.44

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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.