Home / 5,185.71-7,773.51-2,224.92

Finding the Fourth Proportional to 5,185.71, 7,773.51 and 2,224.92

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Solution

The fourth proportional to 5,185.71, 7,773.51 and 2,224.92 is: 3,335.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185.71 : 7,773.51 = 2,224.92 : x
  2. Step 2: Convert to fraction form
    5,185.71/7,773.51 = 2,224.92/x
  3. Step 3: Cross multiply
    5,185.71x = 7,773.51 × 2,224.92
  4. Step 4: Simplify right side
    5,185.71x = 17,295,437.87
  5. Step 5: Solve for x
    x = 17,295,437.87/5,185.71
  6. Step 6: Final answer
    x = 3,335.21

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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.