Home / 13,563.03-20,375.77-9,624.07

Finding the Fourth Proportional to 13,563.03, 20,375.77 and 9,624.07

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Solution

The fourth proportional to 13,563.03, 20,375.77 and 9,624.07 is: 14,458.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,563.03 : 20,375.77 = 9,624.07 : x
  2. Step 2: Convert to fraction form
    13,563.03/20,375.77 = 9,624.07/x
  3. Step 3: Cross multiply
    13,563.03x = 20,375.77 × 9,624.07
  4. Step 4: Simplify right side
    13,563.03x = 196,097,836.78
  5. Step 5: Solve for x
    x = 196,097,836.78/13,563.03
  6. Step 6: Final answer
    x = 14,458.26

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1.5x scale

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.