Home / 4,113.81-5,674.38-2,519.58

Finding the Fourth Proportional to 4,113.81, 5,674.38 and 2,519.58

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Solution

The fourth proportional to 4,113.81, 5,674.38 and 2,519.58 is: 3,475.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.81 : 5,674.38 = 2,519.58 : x
  2. Step 2: Convert to fraction form
    4,113.81/5,674.38 = 2,519.58/x
  3. Step 3: Cross multiply
    4,113.81x = 5,674.38 × 2,519.58
  4. Step 4: Simplify right side
    4,113.81x = 14,297,054.36
  5. Step 5: Solve for x
    x = 14,297,054.36/4,113.81
  6. Step 6: Final answer
    x = 3,475.38

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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.