Home / 5,448.12-8,173.14-2,529.72

Finding the Fourth Proportional to 5,448.12, 8,173.14 and 2,529.72

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Solution

The fourth proportional to 5,448.12, 8,173.14 and 2,529.72 is: 3,795.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,448.12 : 8,173.14 = 2,529.72 : x
  2. Step 2: Convert to fraction form
    5,448.12/8,173.14 = 2,529.72/x
  3. Step 3: Cross multiply
    5,448.12x = 8,173.14 × 2,529.72
  4. Step 4: Simplify right side
    5,448.12x = 20,675,755.72
  5. Step 5: Solve for x
    x = 20,675,755.72/5,448.12
  6. Step 6: Final answer
    x = 3,795.03

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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.