Home / 2,321.85-3,483.83-1,153.02

Finding the Fourth Proportional to 2,321.85, 3,483.83 and 1,153.02

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Solution

The fourth proportional to 2,321.85, 3,483.83 and 1,153.02 is: 1,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,321.85 : 3,483.83 = 1,153.02 : x
  2. Step 2: Convert to fraction form
    2,321.85/3,483.83 = 1,153.02/x
  3. Step 3: Cross multiply
    2,321.85x = 3,483.83 × 1,153.02
  4. Step 4: Simplify right side
    2,321.85x = 4,016,925.67
  5. Step 5: Solve for x
    x = 4,016,925.67/2,321.85
  6. Step 6: Final answer
    x = 1,730.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.