Home / 5,224.34-7,208.54-2,986.95

Finding the Fourth Proportional to 5,224.34, 7,208.54 and 2,986.95

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Solution

The fourth proportional to 5,224.34, 7,208.54 and 2,986.95 is: 4,121.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224.34 : 7,208.54 = 2,986.95 : x
  2. Step 2: Convert to fraction form
    5,224.34/7,208.54 = 2,986.95/x
  3. Step 3: Cross multiply
    5,224.34x = 7,208.54 × 2,986.95
  4. Step 4: Simplify right side
    5,224.34x = 21,531,533.62
  5. Step 5: Solve for x
    x = 21,531,533.62/5,224.34
  6. Step 6: Final answer
    x = 4,121.39

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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.