Home / 2,994.12-4,127.16-2,363.64

Finding the Fourth Proportional to 2,994.12, 4,127.16 and 2,363.64

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Solution

The fourth proportional to 2,994.12, 4,127.16 and 2,363.64 is: 3,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,994.12 : 4,127.16 = 2,363.64 : x
  2. Step 2: Convert to fraction form
    2,994.12/4,127.16 = 2,363.64/x
  3. Step 3: Cross multiply
    2,994.12x = 4,127.16 × 2,363.64
  4. Step 4: Simplify right side
    2,994.12x = 9,755,120.46
  5. Step 5: Solve for x
    x = 9,755,120.46/2,994.12
  6. Step 6: Final answer
    x = 3,258.09

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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.