Home / 15,823-23,718.97-8,806.38

Finding the Fourth Proportional to 15,823, 23,718.97 and 8,806.38

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Solution

The fourth proportional to 15,823, 23,718.97 and 8,806.38 is: 13,200.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,823 : 23,718.97 = 8,806.38 : x
  2. Step 2: Convert to fraction form
    15,823/23,718.97 = 8,806.38/x
  3. Step 3: Cross multiply
    15,823x = 23,718.97 × 8,806.38
  4. Step 4: Simplify right side
    15,823x = 208,878,263.03
  5. Step 5: Solve for x
    x = 208,878,263.03/15,823
  6. Step 6: Final answer
    x = 13,200.93

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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.