Home / 19,131.03-28,696.61-5,804.14

Finding the Fourth Proportional to 19,131.03, 28,696.61 and 5,804.14

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Solution

The fourth proportional to 19,131.03, 28,696.61 and 5,804.14 is: 8,706.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,131.03 : 28,696.61 = 5,804.14 : x
  2. Step 2: Convert to fraction form
    19,131.03/28,696.61 = 5,804.14/x
  3. Step 3: Cross multiply
    19,131.03x = 28,696.61 × 5,804.14
  4. Step 4: Simplify right side
    19,131.03x = 166,559,084.73
  5. Step 5: Solve for x
    x = 166,559,084.73/19,131.03
  6. Step 6: Final answer
    x = 8,706.23

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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.