Home / 3,541.73-4,887.95-2,049.57

Finding the Fourth Proportional to 3,541.73, 4,887.95 and 2,049.57

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Solution

The fourth proportional to 3,541.73, 4,887.95 and 2,049.57 is: 2,828.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,541.73 : 4,887.95 = 2,049.57 : x
  2. Step 2: Convert to fraction form
    3,541.73/4,887.95 = 2,049.57/x
  3. Step 3: Cross multiply
    3,541.73x = 4,887.95 × 2,049.57
  4. Step 4: Simplify right side
    3,541.73x = 10,018,185.43
  5. Step 5: Solve for x
    x = 10,018,185.43/3,541.73
  6. Step 6: Final answer
    x = 2,828.62

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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.