Home / 4,873.49-7,297.77-2,679.81

Finding the Fourth Proportional to 4,873.49, 7,297.77 and 2,679.81

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Solution

The fourth proportional to 4,873.49, 7,297.77 and 2,679.81 is: 4,012.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,873.49 : 7,297.77 = 2,679.81 : x
  2. Step 2: Convert to fraction form
    4,873.49/7,297.77 = 2,679.81/x
  3. Step 3: Cross multiply
    4,873.49x = 7,297.77 × 2,679.81
  4. Step 4: Simplify right side
    4,873.49x = 19,556,637.02
  5. Step 5: Solve for x
    x = 19,556,637.02/4,873.49
  6. Step 6: Final answer
    x = 4,012.86

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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.