Home / 17,199.84-23,736.74-12,943.25

Finding the Fourth Proportional to 17,199.84, 23,736.74 and 12,943.25

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Solution

The fourth proportional to 17,199.84, 23,736.74 and 12,943.25 is: 17,862.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,199.84 : 23,736.74 = 12,943.25 : x
  2. Step 2: Convert to fraction form
    17,199.84/23,736.74 = 12,943.25/x
  3. Step 3: Cross multiply
    17,199.84x = 23,736.74 × 12,943.25
  4. Step 4: Simplify right side
    17,199.84x = 307,230,560.01
  5. Step 5: Solve for x
    x = 307,230,560.01/17,199.84
  6. Step 6: Final answer
    x = 17,862.41

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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.