Home / 7,276.94-10,916.72-4,813.80

Finding the Fourth Proportional to 7,276.94, 10,916.72 and 4,813.80

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Solution

The fourth proportional to 7,276.94, 10,916.72 and 4,813.80 is: 7,221.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276.94 : 10,916.72 = 4,813.80 : x
  2. Step 2: Convert to fraction form
    7,276.94/10,916.72 = 4,813.80/x
  3. Step 3: Cross multiply
    7,276.94x = 10,916.72 × 4,813.80
  4. Step 4: Simplify right side
    7,276.94x = 52,550,906.74
  5. Step 5: Solve for x
    x = 52,550,906.74/7,276.94
  6. Step 6: Final answer
    x = 7,221.57

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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.