Home / 3,219.04-4,830.18-2,398.96

Finding the Fourth Proportional to 3,219.04, 4,830.18 and 2,398.96

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Solution

The fourth proportional to 3,219.04, 4,830.18 and 2,398.96 is: 3,599.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219.04 : 4,830.18 = 2,398.96 : x
  2. Step 2: Convert to fraction form
    3,219.04/4,830.18 = 2,398.96/x
  3. Step 3: Cross multiply
    3,219.04x = 4,830.18 × 2,398.96
  4. Step 4: Simplify right side
    3,219.04x = 11,587,408.61
  5. Step 5: Solve for x
    x = 11,587,408.61/3,219.04
  6. Step 6: Final answer
    x = 3,599.65

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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.