Home / 17,319.36-23,900.99-10,147.56

Finding the Fourth Proportional to 17,319.36, 23,900.99 and 10,147.56

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Solution

The fourth proportional to 17,319.36, 23,900.99 and 10,147.56 is: 14,003.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,319.36 : 23,900.99 = 10,147.56 : x
  2. Step 2: Convert to fraction form
    17,319.36/23,900.99 = 10,147.56/x
  3. Step 3: Cross multiply
    17,319.36x = 23,900.99 × 10,147.56
  4. Step 4: Simplify right side
    17,319.36x = 242,536,807.03
  5. Step 5: Solve for x
    x = 242,536,807.03/17,319.36
  6. Step 6: Final answer
    x = 14,003.79

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1.5x scale

Why These Related Problems?

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