Home / 7,916.44-10,924.70-4,379.89

Finding the Fourth Proportional to 7,916.44, 10,924.70 and 4,379.89

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Solution

The fourth proportional to 7,916.44, 10,924.70 and 4,379.89 is: 6,044.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,916.44 : 10,924.70 = 4,379.89 : x
  2. Step 2: Convert to fraction form
    7,916.44/10,924.70 = 4,379.89/x
  3. Step 3: Cross multiply
    7,916.44x = 10,924.70 × 4,379.89
  4. Step 4: Simplify right side
    7,916.44x = 47,848,984.28
  5. Step 5: Solve for x
    x = 47,848,984.28/7,916.44
  6. Step 6: Final answer
    x = 6,044.26

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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.