Home / 16,027.48-22,115.22-8,953.96

Finding the Fourth Proportional to 16,027.48, 22,115.22 and 8,953.96

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Solution

The fourth proportional to 16,027.48, 22,115.22 and 8,953.96 is: 12,354.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,027.48 : 22,115.22 = 8,953.96 : x
  2. Step 2: Convert to fraction form
    16,027.48/22,115.22 = 8,953.96/x
  3. Step 3: Cross multiply
    16,027.48x = 22,115.22 × 8,953.96
  4. Step 4: Simplify right side
    16,027.48x = 198,018,795.27
  5. Step 5: Solve for x
    x = 198,018,795.27/16,027.48
  6. Step 6: Final answer
    x = 12,354.96

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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.