Home / 6,497.15-9,739.09-2,279.14

Finding the Fourth Proportional to 6,497.15, 9,739.09 and 2,279.14

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Solution

The fourth proportional to 6,497.15, 9,739.09 and 2,279.14 is: 3,416.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,497.15 : 9,739.09 = 2,279.14 : x
  2. Step 2: Convert to fraction form
    6,497.15/9,739.09 = 2,279.14/x
  3. Step 3: Cross multiply
    6,497.15x = 9,739.09 × 2,279.14
  4. Step 4: Simplify right side
    6,497.15x = 22,196,738.19
  5. Step 5: Solve for x
    x = 22,196,738.19/6,497.15
  6. Step 6: Final answer
    x = 3,416.38

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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.