Home / 4,922.98-6,749.43-4,834.28

Finding the Fourth Proportional to 4,922.98, 6,749.43 and 4,834.28

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Solution

The fourth proportional to 4,922.98, 6,749.43 and 4,834.28 is: 6,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.98 : 6,749.43 = 4,834.28 : x
  2. Step 2: Convert to fraction form
    4,922.98/6,749.43 = 4,834.28/x
  3. Step 3: Cross multiply
    4,922.98x = 6,749.43 × 4,834.28
  4. Step 4: Simplify right side
    4,922.98x = 32,628,633.21
  5. Step 5: Solve for x
    x = 32,628,633.21/4,922.98
  6. Step 6: Final answer
    x = 6,627.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.