Home / 3,051-4,574.34-2,173.50

Finding the Fourth Proportional to 3,051, 4,574.34 and 2,173.50

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Solution

The fourth proportional to 3,051, 4,574.34 and 2,173.50 is: 3,258.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051 : 4,574.34 = 2,173.50 : x
  2. Step 2: Convert to fraction form
    3,051/4,574.34 = 2,173.50/x
  3. Step 3: Cross multiply
    3,051x = 4,574.34 × 2,173.50
  4. Step 4: Simplify right side
    3,051x = 9,942,327.99
  5. Step 5: Solve for x
    x = 9,942,327.99/3,051
  6. Step 6: Final answer
    x = 3,258.71

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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.