Home / 2,537.95-3,805.40-1,055.38

Finding the Fourth Proportional to 2,537.95, 3,805.40 and 1,055.38

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Solution

The fourth proportional to 2,537.95, 3,805.40 and 1,055.38 is: 1,582.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.95 : 3,805.40 = 1,055.38 : x
  2. Step 2: Convert to fraction form
    2,537.95/3,805.40 = 1,055.38/x
  3. Step 3: Cross multiply
    2,537.95x = 3,805.40 × 1,055.38
  4. Step 4: Simplify right side
    2,537.95x = 4,016,143.05
  5. Step 5: Solve for x
    x = 4,016,143.05/2,537.95
  6. Step 6: Final answer
    x = 1,582.44

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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.