Home / 11,962.17-17,943.41-4,170.98

Finding the Fourth Proportional to 11,962.17, 17,943.41 and 4,170.98

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Solution

The fourth proportional to 11,962.17, 17,943.41 and 4,170.98 is: 6,256.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,962.17 : 17,943.41 = 4,170.98 : x
  2. Step 2: Convert to fraction form
    11,962.17/17,943.41 = 4,170.98/x
  3. Step 3: Cross multiply
    11,962.17x = 17,943.41 × 4,170.98
  4. Step 4: Simplify right side
    11,962.17x = 74,841,659.53
  5. Step 5: Solve for x
    x = 74,841,659.53/11,962.17
  6. Step 6: Final answer
    x = 6,256.53

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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.