Home / 2,313.53-3,464.74-1,323.35

Finding the Fourth Proportional to 2,313.53, 3,464.74 and 1,323.35

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Solution

The fourth proportional to 2,313.53, 3,464.74 and 1,323.35 is: 1,981.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313.53 : 3,464.74 = 1,323.35 : x
  2. Step 2: Convert to fraction form
    2,313.53/3,464.74 = 1,323.35/x
  3. Step 3: Cross multiply
    2,313.53x = 3,464.74 × 1,323.35
  4. Step 4: Simplify right side
    2,313.53x = 4,585,043.05
  5. Step 5: Solve for x
    x = 4,585,043.05/2,313.53
  6. Step 6: Final answer
    x = 1,981.84

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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.