Home / 3,704.64-5,110.02-2,211.41

Finding the Fourth Proportional to 3,704.64, 5,110.02 and 2,211.41

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Solution

The fourth proportional to 3,704.64, 5,110.02 and 2,211.41 is: 3,050.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704.64 : 5,110.02 = 2,211.41 : x
  2. Step 2: Convert to fraction form
    3,704.64/5,110.02 = 2,211.41/x
  3. Step 3: Cross multiply
    3,704.64x = 5,110.02 × 2,211.41
  4. Step 4: Simplify right side
    3,704.64x = 11,300,349.33
  5. Step 5: Solve for x
    x = 11,300,349.33/3,704.64
  6. Step 6: Final answer
    x = 3,050.32

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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.