Home / 19,604.32-27,054.48-11,223.52

Finding the Fourth Proportional to 19,604.32, 27,054.48 and 11,223.52

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Solution

The fourth proportional to 19,604.32, 27,054.48 and 11,223.52 is: 15,488.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.32 : 27,054.48 = 11,223.52 : x
  2. Step 2: Convert to fraction form
    19,604.32/27,054.48 = 11,223.52/x
  3. Step 3: Cross multiply
    19,604.32x = 27,054.48 × 11,223.52
  4. Step 4: Simplify right side
    19,604.32x = 303,646,497.37
  5. Step 5: Solve for x
    x = 303,646,497.37/19,604.32
  6. Step 6: Final answer
    x = 15,488.75

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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.