Home / 9,141.22-13,712.19-2,567.98

Finding the Fourth Proportional to 9,141.22, 13,712.19 and 2,567.98

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Solution

The fourth proportional to 9,141.22, 13,712.19 and 2,567.98 is: 3,852.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,141.22 : 13,712.19 = 2,567.98 : x
  2. Step 2: Convert to fraction form
    9,141.22/13,712.19 = 2,567.98/x
  3. Step 3: Cross multiply
    9,141.22x = 13,712.19 × 2,567.98
  4. Step 4: Simplify right side
    9,141.22x = 35,212,629.68
  5. Step 5: Solve for x
    x = 35,212,629.68/9,141.22
  6. Step 6: Final answer
    x = 3,852.07

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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.