Home / 4,039.56-5,576.04-2,467.80

Finding the Fourth Proportional to 4,039.56, 5,576.04 and 2,467.80

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Solution

The fourth proportional to 4,039.56, 5,576.04 and 2,467.80 is: 3,406.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,039.56 : 5,576.04 = 2,467.80 : x
  2. Step 2: Convert to fraction form
    4,039.56/5,576.04 = 2,467.80/x
  3. Step 3: Cross multiply
    4,039.56x = 5,576.04 × 2,467.80
  4. Step 4: Simplify right side
    4,039.56x = 13,760,551.51
  5. Step 5: Solve for x
    x = 13,760,551.51/4,039.56
  6. Step 6: Final answer
    x = 3,406.45

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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.