Home / 4,419.32-6,625.02-1,820.60

Finding the Fourth Proportional to 4,419.32, 6,625.02 and 1,820.60

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Solution

The fourth proportional to 4,419.32, 6,625.02 and 1,820.60 is: 2,729.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,419.32 : 6,625.02 = 1,820.60 : x
  2. Step 2: Convert to fraction form
    4,419.32/6,625.02 = 1,820.60/x
  3. Step 3: Cross multiply
    4,419.32x = 6,625.02 × 1,820.60
  4. Step 4: Simplify right side
    4,419.32x = 12,061,511.41
  5. Step 5: Solve for x
    x = 12,061,511.41/4,419.32
  6. Step 6: Final answer
    x = 2,729.27

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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.