Home / 10,972.36-16,460.82-4,732.73

Finding the Fourth Proportional to 10,972.36, 16,460.82 and 4,732.73

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Solution

The fourth proportional to 10,972.36, 16,460.82 and 4,732.73 is: 7,100.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,972.36 : 16,460.82 = 4,732.73 : x
  2. Step 2: Convert to fraction form
    10,972.36/16,460.82 = 4,732.73/x
  3. Step 3: Cross multiply
    10,972.36x = 16,460.82 × 4,732.73
  4. Step 4: Simplify right side
    10,972.36x = 77,904,596.06
  5. Step 5: Solve for x
    x = 77,904,596.06/10,972.36
  6. Step 6: Final answer
    x = 7,100.08

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1.5x scale

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.