Home / 15,972.27-23,956.91-7,536.81

Finding the Fourth Proportional to 15,972.27, 23,956.91 and 7,536.81

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Solution

The fourth proportional to 15,972.27, 23,956.91 and 7,536.81 is: 11,304.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,972.27 : 23,956.91 = 7,536.81 : x
  2. Step 2: Convert to fraction form
    15,972.27/23,956.91 = 7,536.81/x
  3. Step 3: Cross multiply
    15,972.27x = 23,956.91 × 7,536.81
  4. Step 4: Simplify right side
    15,972.27x = 180,558,641.17
  5. Step 5: Solve for x
    x = 180,558,641.17/15,972.27
  6. Step 6: Final answer
    x = 11,304.51

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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.