Home / 19,285.36-28,932.38-6,806.27

Finding the Fourth Proportional to 19,285.36, 28,932.38 and 6,806.27

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Solution

The fourth proportional to 19,285.36, 28,932.38 and 6,806.27 is: 10,210.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285.36 : 28,932.38 = 6,806.27 : x
  2. Step 2: Convert to fraction form
    19,285.36/28,932.38 = 6,806.27/x
  3. Step 3: Cross multiply
    19,285.36x = 28,932.38 × 6,806.27
  4. Step 4: Simplify right side
    19,285.36x = 196,921,590.02
  5. Step 5: Solve for x
    x = 196,921,590.02/19,285.36
  6. Step 6: Final answer
    x = 10,210.94

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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.