Home / 4,618.98-6,930.72-2,021.58

Finding the Fourth Proportional to 4,618.98, 6,930.72 and 2,021.58

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Solution

The fourth proportional to 4,618.98, 6,930.72 and 2,021.58 is: 3,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,618.98 : 6,930.72 = 2,021.58 : x
  2. Step 2: Convert to fraction form
    4,618.98/6,930.72 = 2,021.58/x
  3. Step 3: Cross multiply
    4,618.98x = 6,930.72 × 2,021.58
  4. Step 4: Simplify right side
    4,618.98x = 14,011,004.94
  5. Step 5: Solve for x
    x = 14,011,004.94/4,618.98
  6. Step 6: Final answer
    x = 3,033.35

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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.