Home / 3,310.07-4,570.02-2,192.87

Finding the Fourth Proportional to 3,310.07, 4,570.02 and 2,192.87

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Solution

The fourth proportional to 3,310.07, 4,570.02 and 2,192.87 is: 3,027.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,310.07 : 4,570.02 = 2,192.87 : x
  2. Step 2: Convert to fraction form
    3,310.07/4,570.02 = 2,192.87/x
  3. Step 3: Cross multiply
    3,310.07x = 4,570.02 × 2,192.87
  4. Step 4: Simplify right side
    3,310.07x = 10,021,471.18
  5. Step 5: Solve for x
    x = 10,021,471.18/3,310.07
  6. Step 6: Final answer
    x = 3,027.58

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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.