Home / 13,163.22-19,741.73-4,838.76

Finding the Fourth Proportional to 13,163.22, 19,741.73 and 4,838.76

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Solution

The fourth proportional to 13,163.22, 19,741.73 and 4,838.76 is: 7,257.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,163.22 : 19,741.73 = 4,838.76 : x
  2. Step 2: Convert to fraction form
    13,163.22/19,741.73 = 4,838.76/x
  3. Step 3: Cross multiply
    13,163.22x = 19,741.73 × 4,838.76
  4. Step 4: Simplify right side
    13,163.22x = 95,525,469.26
  5. Step 5: Solve for x
    x = 95,525,469.26/13,163.22
  6. Step 6: Final answer
    x = 7,257.00

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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.