Home / 2,076.09-3,110.95-1,553.64

Finding the Fourth Proportional to 2,076.09, 3,110.95 and 1,553.64

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Solution

The fourth proportional to 2,076.09, 3,110.95 and 1,553.64 is: 2,328.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076.09 : 3,110.95 = 1,553.64 : x
  2. Step 2: Convert to fraction form
    2,076.09/3,110.95 = 1,553.64/x
  3. Step 3: Cross multiply
    2,076.09x = 3,110.95 × 1,553.64
  4. Step 4: Simplify right side
    2,076.09x = 4,833,296.36
  5. Step 5: Solve for x
    x = 4,833,296.36/2,076.09
  6. Step 6: Final answer
    x = 2,328.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.