Home / 2,539.19-3,801.45-1,562.33

Finding the Fourth Proportional to 2,539.19, 3,801.45 and 1,562.33

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Solution

The fourth proportional to 2,539.19, 3,801.45 and 1,562.33 is: 2,338.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539.19 : 3,801.45 = 1,562.33 : x
  2. Step 2: Convert to fraction form
    2,539.19/3,801.45 = 1,562.33/x
  3. Step 3: Cross multiply
    2,539.19x = 3,801.45 × 1,562.33
  4. Step 4: Simplify right side
    2,539.19x = 5,939,119.38
  5. Step 5: Solve for x
    x = 5,939,119.38/2,539.19
  6. Step 6: Final answer
    x = 2,338.98

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1.5x scale

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.