Home / 4,398.30-6,069.99-2,408.89

Finding the Fourth Proportional to 4,398.30, 6,069.99 and 2,408.89

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Solution

The fourth proportional to 4,398.30, 6,069.99 and 2,408.89 is: 3,324.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,398.30 : 6,069.99 = 2,408.89 : x
  2. Step 2: Convert to fraction form
    4,398.30/6,069.99 = 2,408.89/x
  3. Step 3: Cross multiply
    4,398.30x = 6,069.99 × 2,408.89
  4. Step 4: Simplify right side
    4,398.30x = 14,621,929.90
  5. Step 5: Solve for x
    x = 14,621,929.90/4,398.30
  6. Step 6: Final answer
    x = 3,324.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.