Home / 4,975.36-7,468.13-4,106.90

Finding the Fourth Proportional to 4,975.36, 7,468.13 and 4,106.90

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Solution

The fourth proportional to 4,975.36, 7,468.13 and 4,106.90 is: 6,164.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,975.36 : 7,468.13 = 4,106.90 : x
  2. Step 2: Convert to fraction form
    4,975.36/7,468.13 = 4,106.90/x
  3. Step 3: Cross multiply
    4,975.36x = 7,468.13 × 4,106.90
  4. Step 4: Simplify right side
    4,975.36x = 30,670,892.03
  5. Step 5: Solve for x
    x = 30,670,892.03/4,975.36
  6. Step 6: Final answer
    x = 6,164.56

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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.