Home / 2,063.09-3,110.05-1,887.95

Finding the Fourth Proportional to 2,063.09, 3,110.05 and 1,887.95

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Solution

The fourth proportional to 2,063.09, 3,110.05 and 1,887.95 is: 2,846.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,063.09 : 3,110.05 = 1,887.95 : x
  2. Step 2: Convert to fraction form
    2,063.09/3,110.05 = 1,887.95/x
  3. Step 3: Cross multiply
    2,063.09x = 3,110.05 × 1,887.95
  4. Step 4: Simplify right side
    2,063.09x = 5,871,618.90
  5. Step 5: Solve for x
    x = 5,871,618.90/2,063.09
  6. Step 6: Final answer
    x = 2,846.03

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.