Home / 4,928.24-7,387.07-2,458.18

Finding the Fourth Proportional to 4,928.24, 7,387.07 and 2,458.18

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Solution

The fourth proportional to 4,928.24, 7,387.07 and 2,458.18 is: 3,684.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.24 : 7,387.07 = 2,458.18 : x
  2. Step 2: Convert to fraction form
    4,928.24/7,387.07 = 2,458.18/x
  3. Step 3: Cross multiply
    4,928.24x = 7,387.07 × 2,458.18
  4. Step 4: Simplify right side
    4,928.24x = 18,158,747.73
  5. Step 5: Solve for x
    x = 18,158,747.73/4,928.24
  6. Step 6: Final answer
    x = 3,684.63

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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.