Home / 16,050.79-22,150.97-8,977.06

Finding the Fourth Proportional to 16,050.79, 22,150.97 and 8,977.06

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Solution

The fourth proportional to 16,050.79, 22,150.97 and 8,977.06 is: 12,388.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,050.79 : 22,150.97 = 8,977.06 : x
  2. Step 2: Convert to fraction form
    16,050.79/22,150.97 = 8,977.06/x
  3. Step 3: Cross multiply
    16,050.79x = 22,150.97 × 8,977.06
  4. Step 4: Simplify right side
    16,050.79x = 198,850,586.75
  5. Step 5: Solve for x
    x = 198,850,586.75/16,050.79
  6. Step 6: Final answer
    x = 12,388.83

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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.