Home / 19,046.45-28,558.73-10,150.83

Finding the Fourth Proportional to 19,046.45, 28,558.73 and 10,150.83

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Solution

The fourth proportional to 19,046.45, 28,558.73 and 10,150.83 is: 15,220.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046.45 : 28,558.73 = 10,150.83 : x
  2. Step 2: Convert to fraction form
    19,046.45/28,558.73 = 10,150.83/x
  3. Step 3: Cross multiply
    19,046.45x = 28,558.73 × 10,150.83
  4. Step 4: Simplify right side
    19,046.45x = 289,894,619.70
  5. Step 5: Solve for x
    x = 289,894,619.70/19,046.45
  6. Step 6: Final answer
    x = 15,220.41

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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.