Home / 5,744.48-8,619.96-3,277.76

Finding the Fourth Proportional to 5,744.48, 8,619.96 and 3,277.76

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Solution

The fourth proportional to 5,744.48, 8,619.96 and 3,277.76 is: 4,918.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,744.48 : 8,619.96 = 3,277.76 : x
  2. Step 2: Convert to fraction form
    5,744.48/8,619.96 = 3,277.76/x
  3. Step 3: Cross multiply
    5,744.48x = 8,619.96 × 3,277.76
  4. Step 4: Simplify right side
    5,744.48x = 28,254,160.09
  5. Step 5: Solve for x
    x = 28,254,160.09/5,744.48
  6. Step 6: Final answer
    x = 4,918.49

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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.