Home / 2,317.42-3,471.27-1,342.99

Finding the Fourth Proportional to 2,317.42, 3,471.27 and 1,342.99

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Solution

The fourth proportional to 2,317.42, 3,471.27 and 1,342.99 is: 2,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317.42 : 3,471.27 = 1,342.99 : x
  2. Step 2: Convert to fraction form
    2,317.42/3,471.27 = 1,342.99/x
  3. Step 3: Cross multiply
    2,317.42x = 3,471.27 × 1,342.99
  4. Step 4: Simplify right side
    2,317.42x = 4,661,880.90
  5. Step 5: Solve for x
    x = 4,661,880.90/2,317.42
  6. Step 6: Final answer
    x = 2,011.67

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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.