Home / 2,441.02-3,368.60-1,321.96

Finding the Fourth Proportional to 2,441.02, 3,368.60 and 1,321.96

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Solution

The fourth proportional to 2,441.02, 3,368.60 and 1,321.96 is: 1,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,441.02 : 3,368.60 = 1,321.96 : x
  2. Step 2: Convert to fraction form
    2,441.02/3,368.60 = 1,321.96/x
  3. Step 3: Cross multiply
    2,441.02x = 3,368.60 × 1,321.96
  4. Step 4: Simplify right side
    2,441.02x = 4,453,154.46
  5. Step 5: Solve for x
    x = 4,453,154.46/2,441.02
  6. Step 6: Final answer
    x = 1,824.30

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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.