Home / 11,563.56-17,295.93-7,110.25

Finding the Fourth Proportional to 11,563.56, 17,295.93 and 7,110.25

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Solution

The fourth proportional to 11,563.56, 17,295.93 and 7,110.25 is: 10,634.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,563.56 : 17,295.93 = 7,110.25 : x
  2. Step 2: Convert to fraction form
    11,563.56/17,295.93 = 7,110.25/x
  3. Step 3: Cross multiply
    11,563.56x = 17,295.93 × 7,110.25
  4. Step 4: Simplify right side
    11,563.56x = 122,978,343.04
  5. Step 5: Solve for x
    x = 122,978,343.04/11,563.56
  6. Step 6: Final answer
    x = 10,634.99

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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.