Home / 9,072.83-12,520.62-5,093.70

Finding the Fourth Proportional to 9,072.83, 12,520.62 and 5,093.70

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Solution

The fourth proportional to 9,072.83, 12,520.62 and 5,093.70 is: 7,029.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072.83 : 12,520.62 = 5,093.70 : x
  2. Step 2: Convert to fraction form
    9,072.83/12,520.62 = 5,093.70/x
  3. Step 3: Cross multiply
    9,072.83x = 12,520.62 × 5,093.70
  4. Step 4: Simplify right side
    9,072.83x = 63,776,282.09
  5. Step 5: Solve for x
    x = 63,776,282.09/9,072.83
  6. Step 6: Final answer
    x = 7,029.37

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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.