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Finding the Fourth Proportional to 23,885.58, 35,834.49 and 16,879.50

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Solution

The fourth proportional to 23,885.58, 35,834.49 and 16,879.50 is: 25,323.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,885.58 : 35,834.49 = 16,879.50 : x
  2. Step 2: Convert to fraction form
    23,885.58/35,834.49 = 16,879.50/x
  3. Step 3: Cross multiply
    23,885.58x = 35,834.49 × 16,879.50
  4. Step 4: Simplify right side
    23,885.58x = 604,868,273.96
  5. Step 5: Solve for x
    x = 604,868,273.96/23,885.58
  6. Step 6: Final answer
    x = 25,323.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.