Home / 13,163.67-19,746.74-4,843.85

Finding the Fourth Proportional to 13,163.67, 19,746.74 and 4,843.85

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Solution

The fourth proportional to 13,163.67, 19,746.74 and 4,843.85 is: 7,266.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,163.67 : 19,746.74 = 4,843.85 : x
  2. Step 2: Convert to fraction form
    13,163.67/19,746.74 = 4,843.85/x
  3. Step 3: Cross multiply
    13,163.67x = 19,746.74 × 4,843.85
  4. Step 4: Simplify right side
    13,163.67x = 95,650,159.92
  5. Step 5: Solve for x
    x = 95,650,159.92/13,163.67
  6. Step 6: Final answer
    x = 7,266.22

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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.