Home / 12,696.26-19,048.28-5,682.18

Finding the Fourth Proportional to 12,696.26, 19,048.28 and 5,682.18

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Solution

The fourth proportional to 12,696.26, 19,048.28 and 5,682.18 is: 8,525.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,696.26 : 19,048.28 = 5,682.18 : x
  2. Step 2: Convert to fraction form
    12,696.26/19,048.28 = 5,682.18/x
  3. Step 3: Cross multiply
    12,696.26x = 19,048.28 × 5,682.18
  4. Step 4: Simplify right side
    12,696.26x = 108,235,755.65
  5. Step 5: Solve for x
    x = 108,235,755.65/12,696.26
  6. Step 6: Final answer
    x = 8,525.01

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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.