Home / 3,283.27-4,927.68-1,435.87

Finding the Fourth Proportional to 3,283.27, 4,927.68 and 1,435.87

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Solution

The fourth proportional to 3,283.27, 4,927.68 and 1,435.87 is: 2,155.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283.27 : 4,927.68 = 1,435.87 : x
  2. Step 2: Convert to fraction form
    3,283.27/4,927.68 = 1,435.87/x
  3. Step 3: Cross multiply
    3,283.27x = 4,927.68 × 1,435.87
  4. Step 4: Simplify right side
    3,283.27x = 7,075,507.88
  5. Step 5: Solve for x
    x = 7,075,507.88/3,283.27
  6. Step 6: Final answer
    x = 2,155.02

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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.