Home / 1,729.63-2,596.88-1,651.26

Finding the Fourth Proportional to 1,729.63, 2,596.88 and 1,651.26

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Solution

The fourth proportional to 1,729.63, 2,596.88 and 1,651.26 is: 2,479.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,729.63 : 2,596.88 = 1,651.26 : x
  2. Step 2: Convert to fraction form
    1,729.63/2,596.88 = 1,651.26/x
  3. Step 3: Cross multiply
    1,729.63x = 2,596.88 × 1,651.26
  4. Step 4: Simplify right side
    1,729.63x = 4,288,115.81
  5. Step 5: Solve for x
    x = 4,288,115.81/1,729.63
  6. Step 6: Final answer
    x = 2,479.21

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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.