Home / 4,798.82-6,614.78-3,617.84

Finding the Fourth Proportional to 4,798.82, 6,614.78 and 3,617.84

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Solution

The fourth proportional to 4,798.82, 6,614.78 and 3,617.84 is: 4,986.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,798.82 : 6,614.78 = 3,617.84 : x
  2. Step 2: Convert to fraction form
    4,798.82/6,614.78 = 3,617.84/x
  3. Step 3: Cross multiply
    4,798.82x = 6,614.78 × 3,617.84
  4. Step 4: Simplify right side
    4,798.82x = 23,931,215.68
  5. Step 5: Solve for x
    x = 23,931,215.68/4,798.82
  6. Step 6: Final answer
    x = 4,986.90

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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.