Home / 5,617.97-8,429.08-2,330.79

Finding the Fourth Proportional to 5,617.97, 8,429.08 and 2,330.79

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Solution

The fourth proportional to 5,617.97, 8,429.08 and 2,330.79 is: 3,497.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,617.97 : 8,429.08 = 2,330.79 : x
  2. Step 2: Convert to fraction form
    5,617.97/8,429.08 = 2,330.79/x
  3. Step 3: Cross multiply
    5,617.97x = 8,429.08 × 2,330.79
  4. Step 4: Simplify right side
    5,617.97x = 19,646,415.37
  5. Step 5: Solve for x
    x = 19,646,415.37/5,617.97
  6. Step 6: Final answer
    x = 3,497.07

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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.