Home / 19,007.91-28,504.44-6,525.54

Finding the Fourth Proportional to 19,007.91, 28,504.44 and 6,525.54

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Solution

The fourth proportional to 19,007.91, 28,504.44 and 6,525.54 is: 9,785.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,007.91 : 28,504.44 = 6,525.54 : x
  2. Step 2: Convert to fraction form
    19,007.91/28,504.44 = 6,525.54/x
  3. Step 3: Cross multiply
    19,007.91x = 28,504.44 × 6,525.54
  4. Step 4: Simplify right side
    19,007.91x = 186,006,863.40
  5. Step 5: Solve for x
    x = 186,006,863.40/19,007.91
  6. Step 6: Final answer
    x = 9,785.76

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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.