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Finding the Fourth Proportional to 4,994.99, 6,922.22 and 4,924.52

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Solution

The fourth proportional to 4,994.99, 6,922.22 and 4,924.52 is: 6,824.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.99 : 6,922.22 = 4,924.52 : x
  2. Step 2: Convert to fraction form
    4,994.99/6,922.22 = 4,924.52/x
  3. Step 3: Cross multiply
    4,994.99x = 6,922.22 × 4,924.52
  4. Step 4: Simplify right side
    4,994.99x = 34,088,610.83
  5. Step 5: Solve for x
    x = 34,088,610.83/4,994.99
  6. Step 6: Final answer
    x = 6,824.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.