Home / 4,916.58-7,376.49-1,994.10

Finding the Fourth Proportional to 4,916.58, 7,376.49 and 1,994.10

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Solution

The fourth proportional to 4,916.58, 7,376.49 and 1,994.10 is: 2,991.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,916.58 : 7,376.49 = 1,994.10 : x
  2. Step 2: Convert to fraction form
    4,916.58/7,376.49 = 1,994.10/x
  3. Step 3: Cross multiply
    4,916.58x = 7,376.49 × 1,994.10
  4. Step 4: Simplify right side
    4,916.58x = 14,709,458.71
  5. Step 5: Solve for x
    x = 14,709,458.71/4,916.58
  6. Step 6: Final answer
    x = 2,991.81

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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.