Home / 1,829.71-2,518.66-1,596.43

Finding the Fourth Proportional to 1,829.71, 2,518.66 and 1,596.43

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Solution

The fourth proportional to 1,829.71, 2,518.66 and 1,596.43 is: 2,197.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,829.71 : 2,518.66 = 1,596.43 : x
  2. Step 2: Convert to fraction form
    1,829.71/2,518.66 = 1,596.43/x
  3. Step 3: Cross multiply
    1,829.71x = 2,518.66 × 1,596.43
  4. Step 4: Simplify right side
    1,829.71x = 4,020,864.38
  5. Step 5: Solve for x
    x = 4,020,864.38/1,829.71
  6. Step 6: Final answer
    x = 2,197.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.