Home / 3,580.48-4,940.52-2,008.27

Finding the Fourth Proportional to 3,580.48, 4,940.52 and 2,008.27

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Solution

The fourth proportional to 3,580.48, 4,940.52 and 2,008.27 is: 2,771.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580.48 : 4,940.52 = 2,008.27 : x
  2. Step 2: Convert to fraction form
    3,580.48/4,940.52 = 2,008.27/x
  3. Step 3: Cross multiply
    3,580.48x = 4,940.52 × 2,008.27
  4. Step 4: Simplify right side
    3,580.48x = 9,921,898.10
  5. Step 5: Solve for x
    x = 9,921,898.10/3,580.48
  6. Step 6: Final answer
    x = 2,771.11

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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.