Home / 7,926.08-11,880.12-4,022.24

Finding the Fourth Proportional to 7,926.08, 11,880.12 and 4,022.24

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Solution

The fourth proportional to 7,926.08, 11,880.12 and 4,022.24 is: 6,028.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926.08 : 11,880.12 = 4,022.24 : x
  2. Step 2: Convert to fraction form
    7,926.08/11,880.12 = 4,022.24/x
  3. Step 3: Cross multiply
    7,926.08x = 11,880.12 × 4,022.24
  4. Step 4: Simplify right side
    7,926.08x = 47,784,693.87
  5. Step 5: Solve for x
    x = 47,784,693.87/7,926.08
  6. Step 6: Final answer
    x = 6,028.79

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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.