Home / 4,328.54-6,490.47-2,243.37

Finding the Fourth Proportional to 4,328.54, 6,490.47 and 2,243.37

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Solution

The fourth proportional to 4,328.54, 6,490.47 and 2,243.37 is: 3,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,328.54 : 6,490.47 = 2,243.37 : x
  2. Step 2: Convert to fraction form
    4,328.54/6,490.47 = 2,243.37/x
  3. Step 3: Cross multiply
    4,328.54x = 6,490.47 × 2,243.37
  4. Step 4: Simplify right side
    4,328.54x = 14,560,525.68
  5. Step 5: Solve for x
    x = 14,560,525.68/4,328.54
  6. Step 6: Final answer
    x = 3,363.85

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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.