Home / 12,014.17-17,996.14-9,661.47

Finding the Fourth Proportional to 12,014.17, 17,996.14 and 9,661.47

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Solution

The fourth proportional to 12,014.17, 17,996.14 and 9,661.47 is: 14,472.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,014.17 : 17,996.14 = 9,661.47 : x
  2. Step 2: Convert to fraction form
    12,014.17/17,996.14 = 9,661.47/x
  3. Step 3: Cross multiply
    12,014.17x = 17,996.14 × 9,661.47
  4. Step 4: Simplify right side
    12,014.17x = 173,869,142.57
  5. Step 5: Solve for x
    x = 173,869,142.57/12,014.17
  6. Step 6: Final answer
    x = 14,472.01

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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.