Home / 4,890.53-7,333.61-1,770.41

Finding the Fourth Proportional to 4,890.53, 7,333.61 and 1,770.41

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Solution

The fourth proportional to 4,890.53, 7,333.61 and 1,770.41 is: 2,654.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890.53 : 7,333.61 = 1,770.41 : x
  2. Step 2: Convert to fraction form
    4,890.53/7,333.61 = 1,770.41/x
  3. Step 3: Cross multiply
    4,890.53x = 7,333.61 × 1,770.41
  4. Step 4: Simplify right side
    4,890.53x = 12,983,450.96
  5. Step 5: Solve for x
    x = 12,983,450.96/4,890.53
  6. Step 6: Final answer
    x = 2,654.82

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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.