Home / 12,792.66-19,192.26-4,998.84

Finding the Fourth Proportional to 12,792.66, 19,192.26 and 4,998.84

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Solution

The fourth proportional to 12,792.66, 19,192.26 and 4,998.84 is: 7,499.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,792.66 : 19,192.26 = 4,998.84 : x
  2. Step 2: Convert to fraction form
    12,792.66/19,192.26 = 4,998.84/x
  3. Step 3: Cross multiply
    12,792.66x = 19,192.26 × 4,998.84
  4. Step 4: Simplify right side
    12,792.66x = 95,939,036.98
  5. Step 5: Solve for x
    x = 95,939,036.98/12,792.66
  6. Step 6: Final answer
    x = 7,499.54

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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.