Home / 2,232.70-3,352.32-1,540.42

Finding the Fourth Proportional to 2,232.70, 3,352.32 and 1,540.42

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Solution

The fourth proportional to 2,232.70, 3,352.32 and 1,540.42 is: 2,312.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232.70 : 3,352.32 = 1,540.42 : x
  2. Step 2: Convert to fraction form
    2,232.70/3,352.32 = 1,540.42/x
  3. Step 3: Cross multiply
    2,232.70x = 3,352.32 × 1,540.42
  4. Step 4: Simplify right side
    2,232.70x = 5,163,980.77
  5. Step 5: Solve for x
    x = 5,163,980.77/2,232.70
  6. Step 6: Final answer
    x = 2,312.89

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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.