Home / 19,012.52-26,247.24-11,844.63

Finding the Fourth Proportional to 19,012.52, 26,247.24 and 11,844.63

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Solution

The fourth proportional to 19,012.52, 26,247.24 and 11,844.63 is: 16,351.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,012.52 : 26,247.24 = 11,844.63 : x
  2. Step 2: Convert to fraction form
    19,012.52/26,247.24 = 11,844.63/x
  3. Step 3: Cross multiply
    19,012.52x = 26,247.24 × 11,844.63
  4. Step 4: Simplify right side
    19,012.52x = 310,888,846.32
  5. Step 5: Solve for x
    x = 310,888,846.32/19,012.52
  6. Step 6: Final answer
    x = 16,351.79

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.