Home / 19,044.34-28,584.98-9,190.55

Finding the Fourth Proportional to 19,044.34, 28,584.98 and 9,190.55

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Solution

The fourth proportional to 19,044.34, 28,584.98 and 9,190.55 is: 13,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044.34 : 28,584.98 = 9,190.55 : x
  2. Step 2: Convert to fraction form
    19,044.34/28,584.98 = 9,190.55/x
  3. Step 3: Cross multiply
    19,044.34x = 28,584.98 × 9,190.55
  4. Step 4: Simplify right side
    19,044.34x = 262,711,641.99
  5. Step 5: Solve for x
    x = 262,711,641.99/19,044.34
  6. Step 6: Final answer
    x = 13,794.74

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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.