Home / 3,024.38-4,535.49-1,290.98

Finding the Fourth Proportional to 3,024.38, 4,535.49 and 1,290.98

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Solution

The fourth proportional to 3,024.38, 4,535.49 and 1,290.98 is: 1,936.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024.38 : 4,535.49 = 1,290.98 : x
  2. Step 2: Convert to fraction form
    3,024.38/4,535.49 = 1,290.98/x
  3. Step 3: Cross multiply
    3,024.38x = 4,535.49 × 1,290.98
  4. Step 4: Simplify right side
    3,024.38x = 5,855,226.88
  5. Step 5: Solve for x
    x = 5,855,226.88/3,024.38
  6. Step 6: Final answer
    x = 1,936.01

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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.