Home / 2,797.11-4,193.43-1,810.93

Finding the Fourth Proportional to 2,797.11, 4,193.43 and 1,810.93

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Solution

The fourth proportional to 2,797.11, 4,193.43 and 1,810.93 is: 2,714.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797.11 : 4,193.43 = 1,810.93 : x
  2. Step 2: Convert to fraction form
    2,797.11/4,193.43 = 1,810.93/x
  3. Step 3: Cross multiply
    2,797.11x = 4,193.43 × 1,810.93
  4. Step 4: Simplify right side
    2,797.11x = 7,594,008.19
  5. Step 5: Solve for x
    x = 7,594,008.19/2,797.11
  6. Step 6: Final answer
    x = 2,714.95

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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.