Home / 3,239.48-4,859.26-1,484.42

Finding the Fourth Proportional to 3,239.48, 4,859.26 and 1,484.42

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Solution

The fourth proportional to 3,239.48, 4,859.26 and 1,484.42 is: 2,226.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239.48 : 4,859.26 = 1,484.42 : x
  2. Step 2: Convert to fraction form
    3,239.48/4,859.26 = 1,484.42/x
  3. Step 3: Cross multiply
    3,239.48x = 4,859.26 × 1,484.42
  4. Step 4: Simplify right side
    3,239.48x = 7,213,154.72
  5. Step 5: Solve for x
    x = 7,213,154.72/3,239.48
  6. Step 6: Final answer
    x = 2,226.64

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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.