Home / 9,261.69-13,893.98-3,104.25

Finding the Fourth Proportional to 9,261.69, 13,893.98 and 3,104.25

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Solution

The fourth proportional to 9,261.69, 13,893.98 and 3,104.25 is: 4,656.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,261.69 : 13,893.98 = 3,104.25 : x
  2. Step 2: Convert to fraction form
    9,261.69/13,893.98 = 3,104.25/x
  3. Step 3: Cross multiply
    9,261.69x = 13,893.98 × 3,104.25
  4. Step 4: Simplify right side
    9,261.69x = 43,130,371.89
  5. Step 5: Solve for x
    x = 43,130,371.89/9,261.69
  6. Step 6: Final answer
    x = 4,656.86

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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.