Home / 4,670.44-7,005.39-2,072.50

Finding the Fourth Proportional to 4,670.44, 7,005.39 and 2,072.50

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Solution

The fourth proportional to 4,670.44, 7,005.39 and 2,072.50 is: 3,108.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.44 : 7,005.39 = 2,072.50 : x
  2. Step 2: Convert to fraction form
    4,670.44/7,005.39 = 2,072.50/x
  3. Step 3: Cross multiply
    4,670.44x = 7,005.39 × 2,072.50
  4. Step 4: Simplify right side
    4,670.44x = 14,518,670.78
  5. Step 5: Solve for x
    x = 14,518,670.78/4,670.44
  6. Step 6: Final answer
    x = 3,108.63

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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.