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Finding the Fourth Proportional to 3,616.03, 4,994.22 and 2,435.05

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Solution

The fourth proportional to 3,616.03, 4,994.22 and 2,435.05 is: 3,363.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616.03 : 4,994.22 = 2,435.05 : x
  2. Step 2: Convert to fraction form
    3,616.03/4,994.22 = 2,435.05/x
  3. Step 3: Cross multiply
    3,616.03x = 4,994.22 × 2,435.05
  4. Step 4: Simplify right side
    3,616.03x = 12,161,190.79
  5. Step 5: Solve for x
    x = 12,161,190.79/3,616.03
  6. Step 6: Final answer
    x = 3,363.13

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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.