Home / 2,395.58-3,587.90-1,874.75

Finding the Fourth Proportional to 2,395.58, 3,587.90 and 1,874.75

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Solution

The fourth proportional to 2,395.58, 3,587.90 and 1,874.75 is: 2,807.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,395.58 : 3,587.90 = 1,874.75 : x
  2. Step 2: Convert to fraction form
    2,395.58/3,587.90 = 1,874.75/x
  3. Step 3: Cross multiply
    2,395.58x = 3,587.90 × 1,874.75
  4. Step 4: Simplify right side
    2,395.58x = 6,726,388.21
  5. Step 5: Solve for x
    x = 6,726,388.21/2,395.58
  6. Step 6: Final answer
    x = 2,807.84

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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.