Home / 15,968.43-23,956.11-4,874.81

Finding the Fourth Proportional to 15,968.43, 23,956.11 and 4,874.81

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Solution

The fourth proportional to 15,968.43, 23,956.11 and 4,874.81 is: 7,313.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,968.43 : 23,956.11 = 4,874.81 : x
  2. Step 2: Convert to fraction form
    15,968.43/23,956.11 = 4,874.81/x
  3. Step 3: Cross multiply
    15,968.43x = 23,956.11 × 4,874.81
  4. Step 4: Simplify right side
    15,968.43x = 116,781,364.81
  5. Step 5: Solve for x
    x = 116,781,364.81/15,968.43
  6. Step 6: Final answer
    x = 7,313.27

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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.