Home / 5,546.12-8,315.73-1,847.39

Finding the Fourth Proportional to 5,546.12, 8,315.73 and 1,847.39

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Solution

The fourth proportional to 5,546.12, 8,315.73 and 1,847.39 is: 2,769.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,546.12 : 8,315.73 = 1,847.39 : x
  2. Step 2: Convert to fraction form
    5,546.12/8,315.73 = 1,847.39/x
  3. Step 3: Cross multiply
    5,546.12x = 8,315.73 × 1,847.39
  4. Step 4: Simplify right side
    5,546.12x = 15,362,354.87
  5. Step 5: Solve for x
    x = 15,362,354.87/5,546.12
  6. Step 6: Final answer
    x = 2,769.93

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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.