Home / 6,213.06-9,319.85-2,923.86

Finding the Fourth Proportional to 6,213.06, 9,319.85 and 2,923.86

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Solution

The fourth proportional to 6,213.06, 9,319.85 and 2,923.86 is: 4,385.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,213.06 : 9,319.85 = 2,923.86 : x
  2. Step 2: Convert to fraction form
    6,213.06/9,319.85 = 2,923.86/x
  3. Step 3: Cross multiply
    6,213.06x = 9,319.85 × 2,923.86
  4. Step 4: Simplify right side
    6,213.06x = 27,249,922.00
  5. Step 5: Solve for x
    x = 27,249,922.00/6,213.06
  6. Step 6: Final answer
    x = 4,385.91

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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.