Home / 1,634.85-2,271.74-1,617.93

Finding the Fourth Proportional to 1,634.85, 2,271.74 and 1,617.93

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Solution

The fourth proportional to 1,634.85, 2,271.74 and 1,617.93 is: 2,248.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634.85 : 2,271.74 = 1,617.93 : x
  2. Step 2: Convert to fraction form
    1,634.85/2,271.74 = 1,617.93/x
  3. Step 3: Cross multiply
    1,634.85x = 2,271.74 × 1,617.93
  4. Step 4: Simplify right side
    1,634.85x = 3,675,508.21
  5. Step 5: Solve for x
    x = 3,675,508.21/1,634.85
  6. Step 6: Final answer
    x = 2,248.22

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.