Home / 19,299.05-26,645.31-14,846.07

Finding the Fourth Proportional to 19,299.05, 26,645.31 and 14,846.07

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Solution

The fourth proportional to 19,299.05, 26,645.31 and 14,846.07 is: 20,497.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,299.05 : 26,645.31 = 14,846.07 : x
  2. Step 2: Convert to fraction form
    19,299.05/26,645.31 = 14,846.07/x
  3. Step 3: Cross multiply
    19,299.05x = 26,645.31 × 14,846.07
  4. Step 4: Simplify right side
    19,299.05x = 395,578,137.43
  5. Step 5: Solve for x
    x = 395,578,137.43/19,299.05
  6. Step 6: Final answer
    x = 20,497.29

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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.