Home / 3,243.24-4,864.55-1,051.98

Finding the Fourth Proportional to 3,243.24, 4,864.55 and 1,051.98

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Solution

The fourth proportional to 3,243.24, 4,864.55 and 1,051.98 is: 1,577.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243.24 : 4,864.55 = 1,051.98 : x
  2. Step 2: Convert to fraction form
    3,243.24/4,864.55 = 1,051.98/x
  3. Step 3: Cross multiply
    3,243.24x = 4,864.55 × 1,051.98
  4. Step 4: Simplify right side
    3,243.24x = 5,117,404.05
  5. Step 5: Solve for x
    x = 5,117,404.05/3,243.24
  6. Step 6: Final answer
    x = 1,577.87

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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.