Home / 19,604.54-27,054.87-11,223.74

Finding the Fourth Proportional to 19,604.54, 27,054.87 and 11,223.74

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Solution

The fourth proportional to 19,604.54, 27,054.87 and 11,223.74 is: 15,489.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.54 : 27,054.87 = 11,223.74 : x
  2. Step 2: Convert to fraction form
    19,604.54/27,054.87 = 11,223.74/x
  3. Step 3: Cross multiply
    19,604.54x = 27,054.87 × 11,223.74
  4. Step 4: Simplify right side
    19,604.54x = 303,656,826.61
  5. Step 5: Solve for x
    x = 303,656,826.61/19,604.54
  6. Step 6: Final answer
    x = 15,489.11

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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.