Home / 17,270.60-25,905.27-5,583.50

Finding the Fourth Proportional to 17,270.60, 25,905.27 and 5,583.50

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Solution

The fourth proportional to 17,270.60, 25,905.27 and 5,583.50 is: 8,375.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,270.60 : 25,905.27 = 5,583.50 : x
  2. Step 2: Convert to fraction form
    17,270.60/25,905.27 = 5,583.50/x
  3. Step 3: Cross multiply
    17,270.60x = 25,905.27 × 5,583.50
  4. Step 4: Simplify right side
    17,270.60x = 144,642,075.05
  5. Step 5: Solve for x
    x = 144,642,075.05/17,270.60
  6. Step 6: Final answer
    x = 8,375.05

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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.