Home / 11,996.98-16,552.47-6,960.20

Finding the Fourth Proportional to 11,996.98, 16,552.47 and 6,960.20

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Solution

The fourth proportional to 11,996.98, 16,552.47 and 6,960.20 is: 9,603.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996.98 : 16,552.47 = 6,960.20 : x
  2. Step 2: Convert to fraction form
    11,996.98/16,552.47 = 6,960.20/x
  3. Step 3: Cross multiply
    11,996.98x = 16,552.47 × 6,960.20
  4. Step 4: Simplify right side
    11,996.98x = 115,208,501.69
  5. Step 5: Solve for x
    x = 115,208,501.69/11,996.98
  6. Step 6: Final answer
    x = 9,603.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.