Home / 5,410.98-8,110.20-2,448.84

Finding the Fourth Proportional to 5,410.98, 8,110.20 and 2,448.84

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Solution

The fourth proportional to 5,410.98, 8,110.20 and 2,448.84 is: 3,670.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,410.98 : 8,110.20 = 2,448.84 : x
  2. Step 2: Convert to fraction form
    5,410.98/8,110.20 = 2,448.84/x
  3. Step 3: Cross multiply
    5,410.98x = 8,110.20 × 2,448.84
  4. Step 4: Simplify right side
    5,410.98x = 19,860,582.17
  5. Step 5: Solve for x
    x = 19,860,582.17/5,410.98
  6. Step 6: Final answer
    x = 3,670.42

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1.5x scale

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.