Home / 4,907.40-7,354.70-2,274.60

Finding the Fourth Proportional to 4,907.40, 7,354.70 and 2,274.60

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Solution

The fourth proportional to 4,907.40, 7,354.70 and 2,274.60 is: 3,408.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.40 : 7,354.70 = 2,274.60 : x
  2. Step 2: Convert to fraction form
    4,907.40/7,354.70 = 2,274.60/x
  3. Step 3: Cross multiply
    4,907.40x = 7,354.70 × 2,274.60
  4. Step 4: Simplify right side
    4,907.40x = 16,729,000.62
  5. Step 5: Solve for x
    x = 16,729,000.62/4,907.40
  6. Step 6: Final answer
    x = 3,408.93

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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.