Home / 13,199.76-19,797.48-4,883.73

Finding the Fourth Proportional to 13,199.76, 19,797.48 and 4,883.73

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Solution

The fourth proportional to 13,199.76, 19,797.48 and 4,883.73 is: 7,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,199.76 : 19,797.48 = 4,883.73 : x
  2. Step 2: Convert to fraction form
    13,199.76/19,797.48 = 4,883.73/x
  3. Step 3: Cross multiply
    13,199.76x = 19,797.48 × 4,883.73
  4. Step 4: Simplify right side
    13,199.76x = 96,685,547.00
  5. Step 5: Solve for x
    x = 96,685,547.00/13,199.76
  6. Step 6: Final answer
    x = 7,324.80

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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.