Home / 6,366.14-9,543.79-2,415.19

Finding the Fourth Proportional to 6,366.14, 9,543.79 and 2,415.19

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Solution

The fourth proportional to 6,366.14, 9,543.79 and 2,415.19 is: 3,620.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,366.14 : 9,543.79 = 2,415.19 : x
  2. Step 2: Convert to fraction form
    6,366.14/9,543.79 = 2,415.19/x
  3. Step 3: Cross multiply
    6,366.14x = 9,543.79 × 2,415.19
  4. Step 4: Simplify right side
    6,366.14x = 23,050,079.88
  5. Step 5: Solve for x
    x = 23,050,079.88/6,366.14
  6. Step 6: Final answer
    x = 3,620.73

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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.