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Finding the Fourth Proportional to 7,284.33, 10,910.70 and 4,511.70

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Solution

The fourth proportional to 7,284.33, 10,910.70 and 4,511.70 is: 6,757.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,284.33 : 10,910.70 = 4,511.70 : x
  2. Step 2: Convert to fraction form
    7,284.33/10,910.70 = 4,511.70/x
  3. Step 3: Cross multiply
    7,284.33x = 10,910.70 × 4,511.70
  4. Step 4: Simplify right side
    7,284.33x = 49,225,805.19
  5. Step 5: Solve for x
    x = 49,225,805.19/7,284.33
  6. Step 6: Final answer
    x = 6,757.77

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1.5x scale

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.