Home / 3,664.47-5,057.07-2,092.71

Finding the Fourth Proportional to 3,664.47, 5,057.07 and 2,092.71

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Solution

The fourth proportional to 3,664.47, 5,057.07 and 2,092.71 is: 2,888.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,664.47 : 5,057.07 = 2,092.71 : x
  2. Step 2: Convert to fraction form
    3,664.47/5,057.07 = 2,092.71/x
  3. Step 3: Cross multiply
    3,664.47x = 5,057.07 × 2,092.71
  4. Step 4: Simplify right side
    3,664.47x = 10,582,980.96
  5. Step 5: Solve for x
    x = 10,582,980.96/3,664.47
  6. Step 6: Final answer
    x = 2,888.00

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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.