Home / 9,137.07-13,706.37-2,563.25

Finding the Fourth Proportional to 9,137.07, 13,706.37 and 2,563.25

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Solution

The fourth proportional to 9,137.07, 13,706.37 and 2,563.25 is: 3,845.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,137.07 : 13,706.37 = 2,563.25 : x
  2. Step 2: Convert to fraction form
    9,137.07/13,706.37 = 2,563.25/x
  3. Step 3: Cross multiply
    9,137.07x = 13,706.37 × 2,563.25
  4. Step 4: Simplify right side
    9,137.07x = 35,132,784.37
  5. Step 5: Solve for x
    x = 35,132,784.37/9,137.07
  6. Step 6: Final answer
    x = 3,845.08

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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.