Home / 19,288.41-28,927.25-6,806.82

Finding the Fourth Proportional to 19,288.41, 28,927.25 and 6,806.82

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Solution

The fourth proportional to 19,288.41, 28,927.25 and 6,806.82 is: 10,208.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,288.41 : 28,927.25 = 6,806.82 : x
  2. Step 2: Convert to fraction form
    19,288.41/28,927.25 = 6,806.82/x
  3. Step 3: Cross multiply
    19,288.41x = 28,927.25 × 6,806.82
  4. Step 4: Simplify right side
    19,288.41x = 196,902,549.81
  5. Step 5: Solve for x
    x = 196,902,549.81/19,288.41
  6. Step 6: Final answer
    x = 10,208.33

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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.