Home / 1,826.04-2,725.80-1,690.88

Finding the Fourth Proportional to 1,826.04, 2,725.80 and 1,690.88

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Solution

The fourth proportional to 1,826.04, 2,725.80 and 1,690.88 is: 2,524.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826.04 : 2,725.80 = 1,690.88 : x
  2. Step 2: Convert to fraction form
    1,826.04/2,725.80 = 1,690.88/x
  3. Step 3: Cross multiply
    1,826.04x = 2,725.80 × 1,690.88
  4. Step 4: Simplify right side
    1,826.04x = 4,608,990.25
  5. Step 5: Solve for x
    x = 4,608,990.25/1,826.04
  6. Step 6: Final answer
    x = 2,524.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.