Home / 3,919.16-5,875.60-2,683.48

Finding the Fourth Proportional to 3,919.16, 5,875.60 and 2,683.48

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Solution

The fourth proportional to 3,919.16, 5,875.60 and 2,683.48 is: 4,023.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919.16 : 5,875.60 = 2,683.48 : x
  2. Step 2: Convert to fraction form
    3,919.16/5,875.60 = 2,683.48/x
  3. Step 3: Cross multiply
    3,919.16x = 5,875.60 × 2,683.48
  4. Step 4: Simplify right side
    3,919.16x = 15,767,055.09
  5. Step 5: Solve for x
    x = 15,767,055.09/3,919.16
  6. Step 6: Final answer
    x = 4,023.07

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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.