Home / 4,118.42-5,683.74-2,350.55

Finding the Fourth Proportional to 4,118.42, 5,683.74 and 2,350.55

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Solution

The fourth proportional to 4,118.42, 5,683.74 and 2,350.55 is: 3,243.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118.42 : 5,683.74 = 2,350.55 : x
  2. Step 2: Convert to fraction form
    4,118.42/5,683.74 = 2,350.55/x
  3. Step 3: Cross multiply
    4,118.42x = 5,683.74 × 2,350.55
  4. Step 4: Simplify right side
    4,118.42x = 13,359,915.06
  5. Step 5: Solve for x
    x = 13,359,915.06/4,118.42
  6. Step 6: Final answer
    x = 3,243.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.