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Finding the Fourth Proportional to 22,995.84, 34,476.21 and 11,895.51

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Solution

The fourth proportional to 22,995.84, 34,476.21 and 11,895.51 is: 17,834.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,995.84 : 34,476.21 = 11,895.51 : x
  2. Step 2: Convert to fraction form
    22,995.84/34,476.21 = 11,895.51/x
  3. Step 3: Cross multiply
    22,995.84x = 34,476.21 × 11,895.51
  4. Step 4: Simplify right side
    22,995.84x = 410,112,100.82
  5. Step 5: Solve for x
    x = 410,112,100.82/22,995.84
  6. Step 6: Final answer
    x = 17,834.19

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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.