Home / 4,990.44-7,484.04-2,357.54

Finding the Fourth Proportional to 4,990.44, 7,484.04 and 2,357.54

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Solution

The fourth proportional to 4,990.44, 7,484.04 and 2,357.54 is: 3,535.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990.44 : 7,484.04 = 2,357.54 : x
  2. Step 2: Convert to fraction form
    4,990.44/7,484.04 = 2,357.54/x
  3. Step 3: Cross multiply
    4,990.44x = 7,484.04 × 2,357.54
  4. Step 4: Simplify right side
    4,990.44x = 17,643,923.66
  5. Step 5: Solve for x
    x = 17,643,923.66/4,990.44
  6. Step 6: Final answer
    x = 3,535.54

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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.