Home / 2,029.95-3,029.94-1,881.27

Finding the Fourth Proportional to 2,029.95, 3,029.94 and 1,881.27

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Solution

The fourth proportional to 2,029.95, 3,029.94 and 1,881.27 is: 2,808.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029.95 : 3,029.94 = 1,881.27 : x
  2. Step 2: Convert to fraction form
    2,029.95/3,029.94 = 1,881.27/x
  3. Step 3: Cross multiply
    2,029.95x = 3,029.94 × 1,881.27
  4. Step 4: Simplify right side
    2,029.95x = 5,700,135.22
  5. Step 5: Solve for x
    x = 5,700,135.22/2,029.95
  6. Step 6: Final answer
    x = 2,808.02

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.