Home / 4,847.49-7,273.07-1,927.85

Finding the Fourth Proportional to 4,847.49, 7,273.07 and 1,927.85

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Solution

The fourth proportional to 4,847.49, 7,273.07 and 1,927.85 is: 2,892.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847.49 : 7,273.07 = 1,927.85 : x
  2. Step 2: Convert to fraction form
    4,847.49/7,273.07 = 1,927.85/x
  3. Step 3: Cross multiply
    4,847.49x = 7,273.07 × 1,927.85
  4. Step 4: Simplify right side
    4,847.49x = 14,021,341.99
  5. Step 5: Solve for x
    x = 14,021,341.99/4,847.49
  6. Step 6: Final answer
    x = 2,892.50

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Double scale
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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.