Home / 2,038.14-3,057.22-577.30

Finding the Fourth Proportional to 2,038.14, 3,057.22 and 577.30

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Solution

The fourth proportional to 2,038.14, 3,057.22 and 577.30 is: 865.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038.14 : 3,057.22 = 577.30 : x
  2. Step 2: Convert to fraction form
    2,038.14/3,057.22 = 577.30/x
  3. Step 3: Cross multiply
    2,038.14x = 3,057.22 × 577.30
  4. Step 4: Simplify right side
    2,038.14x = 1,764,933.11
  5. Step 5: Solve for x
    x = 1,764,933.11/2,038.14
  6. Step 6: Final answer
    x = 865.95

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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.