Home / 4,922.54-7,384.38-2,000.90

Finding the Fourth Proportional to 4,922.54, 7,384.38 and 2,000.90

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Solution

The fourth proportional to 4,922.54, 7,384.38 and 2,000.90 is: 3,001.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922.54 : 7,384.38 = 2,000.90 : x
  2. Step 2: Convert to fraction form
    4,922.54/7,384.38 = 2,000.90/x
  3. Step 3: Cross multiply
    4,922.54x = 7,384.38 × 2,000.90
  4. Step 4: Simplify right side
    4,922.54x = 14,775,405.94
  5. Step 5: Solve for x
    x = 14,775,405.94/4,922.54
  6. Step 6: Final answer
    x = 3,001.58

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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.