Home / 4,118.81-5,684.27-2,350.53

Finding the Fourth Proportional to 4,118.81, 5,684.27 and 2,350.53

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Solution

The fourth proportional to 4,118.81, 5,684.27 and 2,350.53 is: 3,243.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,118.81 : 5,684.27 = 2,350.53 : x
  2. Step 2: Convert to fraction form
    4,118.81/5,684.27 = 2,350.53/x
  3. Step 3: Cross multiply
    4,118.81x = 5,684.27 × 2,350.53
  4. Step 4: Simplify right side
    4,118.81x = 13,361,035.41
  5. Step 5: Solve for x
    x = 13,361,035.41/4,118.81
  6. Step 6: Final answer
    x = 3,243.91

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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.