Home / 16,059.07-22,161.99-8,985.73

Finding the Fourth Proportional to 16,059.07, 22,161.99 and 8,985.73

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Solution

The fourth proportional to 16,059.07, 22,161.99 and 8,985.73 is: 12,400.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,059.07 : 22,161.99 = 8,985.73 : x
  2. Step 2: Convert to fraction form
    16,059.07/22,161.99 = 8,985.73/x
  3. Step 3: Cross multiply
    16,059.07x = 22,161.99 × 8,985.73
  4. Step 4: Simplify right side
    16,059.07x = 199,141,658.40
  5. Step 5: Solve for x
    x = 199,141,658.40/16,059.07
  6. Step 6: Final answer
    x = 12,400.57

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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.