Home / 19,018.73-26,245.91-10,635.23

Finding the Fourth Proportional to 19,018.73, 26,245.91 and 10,635.23

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Solution

The fourth proportional to 19,018.73, 26,245.91 and 10,635.23 is: 14,676.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,018.73 : 26,245.91 = 10,635.23 : x
  2. Step 2: Convert to fraction form
    19,018.73/26,245.91 = 10,635.23/x
  3. Step 3: Cross multiply
    19,018.73x = 26,245.91 × 10,635.23
  4. Step 4: Simplify right side
    19,018.73x = 279,131,289.41
  5. Step 5: Solve for x
    x = 279,131,289.41/19,018.73
  6. Step 6: Final answer
    x = 14,676.65

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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.