Home / 26,234.29-36,196.90-16,815.61

Finding the Fourth Proportional to 26,234.29, 36,196.90 and 16,815.61

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Solution

The fourth proportional to 26,234.29, 36,196.90 and 16,815.61 is: 23,201.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,234.29 : 36,196.90 = 16,815.61 : x
  2. Step 2: Convert to fraction form
    26,234.29/36,196.90 = 16,815.61/x
  3. Step 3: Cross multiply
    26,234.29x = 36,196.90 × 16,815.61
  4. Step 4: Simplify right side
    26,234.29x = 608,672,953.61
  5. Step 5: Solve for x
    x = 608,672,953.61/26,234.29
  6. Step 6: Final answer
    x = 23,201.43

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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.