Home / 13,325.04-19,961.56-8,694

Finding the Fourth Proportional to 13,325.04, 19,961.56 and 8,694

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Solution

The fourth proportional to 13,325.04, 19,961.56 and 8,694 is: 13,024.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,325.04 : 19,961.56 = 8,694 : x
  2. Step 2: Convert to fraction form
    13,325.04/19,961.56 = 8,694/x
  3. Step 3: Cross multiply
    13,325.04x = 19,961.56 × 8,694
  4. Step 4: Simplify right side
    13,325.04x = 173,545,802.64
  5. Step 5: Solve for x
    x = 173,545,802.64/13,325.04
  6. Step 6: Final answer
    x = 13,024.04

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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.