Home / 19,433.98-26,818.95-11,050.54

Finding the Fourth Proportional to 19,433.98, 26,818.95 and 11,050.54

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Solution

The fourth proportional to 19,433.98, 26,818.95 and 11,050.54 is: 15,249.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,433.98 : 26,818.95 = 11,050.54 : x
  2. Step 2: Convert to fraction form
    19,433.98/26,818.95 = 11,050.54/x
  3. Step 3: Cross multiply
    19,433.98x = 26,818.95 × 11,050.54
  4. Step 4: Simplify right side
    19,433.98x = 296,363,879.73
  5. Step 5: Solve for x
    x = 296,363,879.73/19,433.98
  6. Step 6: Final answer
    x = 15,249.78

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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.