Home / 4,994.10-6,889.66-3,003.50

Finding the Fourth Proportional to 4,994.10, 6,889.66 and 3,003.50

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Solution

The fourth proportional to 4,994.10, 6,889.66 and 3,003.50 is: 4,143.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.10 : 6,889.66 = 3,003.50 : x
  2. Step 2: Convert to fraction form
    4,994.10/6,889.66 = 3,003.50/x
  3. Step 3: Cross multiply
    4,994.10x = 6,889.66 × 3,003.50
  4. Step 4: Simplify right side
    4,994.10x = 20,693,093.81
  5. Step 5: Solve for x
    x = 20,693,093.81/4,994.10
  6. Step 6: Final answer
    x = 4,143.51

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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.