Home / 3,610.01-4,982.64-2,117.99

Finding the Fourth Proportional to 3,610.01, 4,982.64 and 2,117.99

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Solution

The fourth proportional to 3,610.01, 4,982.64 and 2,117.99 is: 2,923.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,610.01 : 4,982.64 = 2,117.99 : x
  2. Step 2: Convert to fraction form
    3,610.01/4,982.64 = 2,117.99/x
  3. Step 3: Cross multiply
    3,610.01x = 4,982.64 × 2,117.99
  4. Step 4: Simplify right side
    3,610.01x = 10,553,181.69
  5. Step 5: Solve for x
    x = 10,553,181.69/3,610.01
  6. Step 6: Final answer
    x = 2,923.31

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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.