Home / 5,537.80-8,308.55-2,616.94

Finding the Fourth Proportional to 5,537.80, 8,308.55 and 2,616.94

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Solution

The fourth proportional to 5,537.80, 8,308.55 and 2,616.94 is: 3,926.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.80 : 8,308.55 = 2,616.94 : x
  2. Step 2: Convert to fraction form
    5,537.80/8,308.55 = 2,616.94/x
  3. Step 3: Cross multiply
    5,537.80x = 8,308.55 × 2,616.94
  4. Step 4: Simplify right side
    5,537.80x = 21,742,976.84
  5. Step 5: Solve for x
    x = 21,742,976.84/5,537.80
  6. Step 6: Final answer
    x = 3,926.28

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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.