Home / 4,883.42-7,315.94-2,415.36

Finding the Fourth Proportional to 4,883.42, 7,315.94 and 2,415.36

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Solution

The fourth proportional to 4,883.42, 7,315.94 and 2,415.36 is: 3,618.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,883.42 : 7,315.94 = 2,415.36 : x
  2. Step 2: Convert to fraction form
    4,883.42/7,315.94 = 2,415.36/x
  3. Step 3: Cross multiply
    4,883.42x = 7,315.94 × 2,415.36
  4. Step 4: Simplify right side
    4,883.42x = 17,670,628.84
  5. Step 5: Solve for x
    x = 17,670,628.84/4,883.42
  6. Step 6: Final answer
    x = 3,618.49

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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.