Home / 2,043.08-3,069.17-1,263.66

Finding the Fourth Proportional to 2,043.08, 3,069.17 and 1,263.66

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Solution

The fourth proportional to 2,043.08, 3,069.17 and 1,263.66 is: 1,898.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043.08 : 3,069.17 = 1,263.66 : x
  2. Step 2: Convert to fraction form
    2,043.08/3,069.17 = 1,263.66/x
  3. Step 3: Cross multiply
    2,043.08x = 3,069.17 × 1,263.66
  4. Step 4: Simplify right side
    2,043.08x = 3,878,387.36
  5. Step 5: Solve for x
    x = 3,878,387.36/2,043.08
  6. Step 6: Final answer
    x = 1,898.30

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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.