Home / 19,048.71-28,591.50-9,194.93

Finding the Fourth Proportional to 19,048.71, 28,591.50 and 9,194.93

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Solution

The fourth proportional to 19,048.71, 28,591.50 and 9,194.93 is: 13,801.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,048.71 : 28,591.50 = 9,194.93 : x
  2. Step 2: Convert to fraction form
    19,048.71/28,591.50 = 9,194.93/x
  3. Step 3: Cross multiply
    19,048.71x = 28,591.50 × 9,194.93
  4. Step 4: Simplify right side
    19,048.71x = 262,896,698.14
  5. Step 5: Solve for x
    x = 262,896,698.14/19,048.71
  6. Step 6: Final answer
    x = 13,801.29

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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.