Home / 5,462.49-8,194.59-2,829.18

Finding the Fourth Proportional to 5,462.49, 8,194.59 and 2,829.18

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Solution

The fourth proportional to 5,462.49, 8,194.59 and 2,829.18 is: 4,244.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,462.49 : 8,194.59 = 2,829.18 : x
  2. Step 2: Convert to fraction form
    5,462.49/8,194.59 = 2,829.18/x
  3. Step 3: Cross multiply
    5,462.49x = 8,194.59 × 2,829.18
  4. Step 4: Simplify right side
    5,462.49x = 23,183,970.14
  5. Step 5: Solve for x
    x = 23,183,970.14/5,462.49
  6. Step 6: Final answer
    x = 4,244.21

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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.