Home / 3,683.16-5,518.95-2,571.48

Finding the Fourth Proportional to 3,683.16, 5,518.95 and 2,571.48

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Solution

The fourth proportional to 3,683.16, 5,518.95 and 2,571.48 is: 3,853.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,683.16 : 5,518.95 = 2,571.48 : x
  2. Step 2: Convert to fraction form
    3,683.16/5,518.95 = 2,571.48/x
  3. Step 3: Cross multiply
    3,683.16x = 5,518.95 × 2,571.48
  4. Step 4: Simplify right side
    3,683.16x = 14,191,869.55
  5. Step 5: Solve for x
    x = 14,191,869.55/3,683.16
  6. Step 6: Final answer
    x = 3,853.18

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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.