Home / 19,050.22-26,447.66-18,479.98

Finding the Fourth Proportional to 19,050.22, 26,447.66 and 18,479.98

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Solution

The fourth proportional to 19,050.22, 26,447.66 and 18,479.98 is: 25,655.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.22 : 26,447.66 = 18,479.98 : x
  2. Step 2: Convert to fraction form
    19,050.22/26,447.66 = 18,479.98/x
  3. Step 3: Cross multiply
    19,050.22x = 26,447.66 × 18,479.98
  4. Step 4: Simplify right side
    19,050.22x = 488,752,227.85
  5. Step 5: Solve for x
    x = 488,752,227.85/19,050.22
  6. Step 6: Final answer
    x = 25,655.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.