Home / 3,477.99-5,218.67-1,529.94

Finding the Fourth Proportional to 3,477.99, 5,218.67 and 1,529.94

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Solution

The fourth proportional to 3,477.99, 5,218.67 and 1,529.94 is: 2,295.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477.99 : 5,218.67 = 1,529.94 : x
  2. Step 2: Convert to fraction form
    3,477.99/5,218.67 = 1,529.94/x
  3. Step 3: Cross multiply
    3,477.99x = 5,218.67 × 1,529.94
  4. Step 4: Simplify right side
    3,477.99x = 7,984,251.98
  5. Step 5: Solve for x
    x = 7,984,251.98/3,477.99
  6. Step 6: Final answer
    x = 2,295.65

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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.