Home / 3,484.61-5,226.85-1,404.56

Finding the Fourth Proportional to 3,484.61, 5,226.85 and 1,404.56

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Solution

The fourth proportional to 3,484.61, 5,226.85 and 1,404.56 is: 2,106.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,484.61 : 5,226.85 = 1,404.56 : x
  2. Step 2: Convert to fraction form
    3,484.61/5,226.85 = 1,404.56/x
  3. Step 3: Cross multiply
    3,484.61x = 5,226.85 × 1,404.56
  4. Step 4: Simplify right side
    3,484.61x = 7,341,424.44
  5. Step 5: Solve for x
    x = 7,341,424.44/3,484.61
  6. Step 6: Final answer
    x = 2,106.81

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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.