Home / 5,606.68-7,735.80-3,561.84

Finding the Fourth Proportional to 5,606.68, 7,735.80 and 3,561.84

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Solution

The fourth proportional to 5,606.68, 7,735.80 and 3,561.84 is: 4,914.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606.68 : 7,735.80 = 3,561.84 : x
  2. Step 2: Convert to fraction form
    5,606.68/7,735.80 = 3,561.84/x
  3. Step 3: Cross multiply
    5,606.68x = 7,735.80 × 3,561.84
  4. Step 4: Simplify right side
    5,606.68x = 27,553,671.44
  5. Step 5: Solve for x
    x = 27,553,671.44/5,606.68
  6. Step 6: Final answer
    x = 4,914.43

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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.