Home / 9,189.07-13,783.62-2,263.57

Finding the Fourth Proportional to 9,189.07, 13,783.62 and 2,263.57

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Solution

The fourth proportional to 9,189.07, 13,783.62 and 2,263.57 is: 3,395.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189.07 : 13,783.62 = 2,263.57 : x
  2. Step 2: Convert to fraction form
    9,189.07/13,783.62 = 2,263.57/x
  3. Step 3: Cross multiply
    9,189.07x = 13,783.62 × 2,263.57
  4. Step 4: Simplify right side
    9,189.07x = 31,200,188.72
  5. Step 5: Solve for x
    x = 31,200,188.72/9,189.07
  6. Step 6: Final answer
    x = 3,395.36

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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.