Home / 17,724.84-26,581.32-8,954.16

Finding the Fourth Proportional to 17,724.84, 26,581.32 and 8,954.16

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Solution

The fourth proportional to 17,724.84, 26,581.32 and 8,954.16 is: 13,428.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,724.84 : 26,581.32 = 8,954.16 : x
  2. Step 2: Convert to fraction form
    17,724.84/26,581.32 = 8,954.16/x
  3. Step 3: Cross multiply
    17,724.84x = 26,581.32 × 8,954.16
  4. Step 4: Simplify right side
    17,724.84x = 238,013,392.29
  5. Step 5: Solve for x
    x = 238,013,392.29/17,724.84
  6. Step 6: Final answer
    x = 13,428.24

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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.