Home / 8,946.24-13,419.36-2,372.94

Finding the Fourth Proportional to 8,946.24, 13,419.36 and 2,372.94

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Solution

The fourth proportional to 8,946.24, 13,419.36 and 2,372.94 is: 3,559.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,946.24 : 13,419.36 = 2,372.94 : x
  2. Step 2: Convert to fraction form
    8,946.24/13,419.36 = 2,372.94/x
  3. Step 3: Cross multiply
    8,946.24x = 13,419.36 × 2,372.94
  4. Step 4: Simplify right side
    8,946.24x = 31,843,336.12
  5. Step 5: Solve for x
    x = 31,843,336.12/8,946.24
  6. Step 6: Final answer
    x = 3,559.41

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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.