Home / 11,737.54-17,606.35-2,972.45

Finding the Fourth Proportional to 11,737.54, 17,606.35 and 2,972.45

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Solution

The fourth proportional to 11,737.54, 17,606.35 and 2,972.45 is: 4,458.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,737.54 : 17,606.35 = 2,972.45 : x
  2. Step 2: Convert to fraction form
    11,737.54/17,606.35 = 2,972.45/x
  3. Step 3: Cross multiply
    11,737.54x = 17,606.35 × 2,972.45
  4. Step 4: Simplify right side
    11,737.54x = 52,333,995.06
  5. Step 5: Solve for x
    x = 52,333,995.06/11,737.54
  6. Step 6: Final answer
    x = 4,458.69

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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.