Home / 28,737.62-43,131.02-16,269.89

Finding the Fourth Proportional to 28,737.62, 43,131.02 and 16,269.89

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Solution

The fourth proportional to 28,737.62, 43,131.02 and 16,269.89 is: 24,418.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,737.62 : 43,131.02 = 16,269.89 : x
  2. Step 2: Convert to fraction form
    28,737.62/43,131.02 = 16,269.89/x
  3. Step 3: Cross multiply
    28,737.62x = 43,131.02 × 16,269.89
  4. Step 4: Simplify right side
    28,737.62x = 701,736,653.98
  5. Step 5: Solve for x
    x = 701,736,653.98/28,737.62
  6. Step 6: Final answer
    x = 24,418.75

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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.