Home / 19,258.26-28,803.98-11,341.90

Finding the Fourth Proportional to 19,258.26, 28,803.98 and 11,341.90

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Solution

The fourth proportional to 19,258.26, 28,803.98 and 11,341.90 is: 16,963.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,258.26 : 28,803.98 = 11,341.90 : x
  2. Step 2: Convert to fraction form
    19,258.26/28,803.98 = 11,341.90/x
  3. Step 3: Cross multiply
    19,258.26x = 28,803.98 × 11,341.90
  4. Step 4: Simplify right side
    19,258.26x = 326,691,860.76
  5. Step 5: Solve for x
    x = 326,691,860.76/19,258.26
  6. Step 6: Final answer
    x = 16,963.73

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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.