Home / 19,229.20-26,536.27-10,845.70

Finding the Fourth Proportional to 19,229.20, 26,536.27 and 10,845.70

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Solution

The fourth proportional to 19,229.20, 26,536.27 and 10,845.70 is: 14,967.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,229.20 : 26,536.27 = 10,845.70 : x
  2. Step 2: Convert to fraction form
    19,229.20/26,536.27 = 10,845.70/x
  3. Step 3: Cross multiply
    19,229.20x = 26,536.27 × 10,845.70
  4. Step 4: Simplify right side
    19,229.20x = 287,804,423.54
  5. Step 5: Solve for x
    x = 287,804,423.54/19,229.20
  6. Step 6: Final answer
    x = 14,967.05

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.