Home / 4,778.23-6,593.79-2,653.69

Finding the Fourth Proportional to 4,778.23, 6,593.79 and 2,653.69

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Solution

The fourth proportional to 4,778.23, 6,593.79 and 2,653.69 is: 3,662.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,778.23 : 6,593.79 = 2,653.69 : x
  2. Step 2: Convert to fraction form
    4,778.23/6,593.79 = 2,653.69/x
  3. Step 3: Cross multiply
    4,778.23x = 6,593.79 × 2,653.69
  4. Step 4: Simplify right side
    4,778.23x = 17,497,874.59
  5. Step 5: Solve for x
    x = 17,497,874.59/4,778.23
  6. Step 6: Final answer
    x = 3,662.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.