Home / 4,500.50-6,740.87-3,711.60

Finding the Fourth Proportional to 4,500.50, 6,740.87 and 3,711.60

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Solution

The fourth proportional to 4,500.50, 6,740.87 and 3,711.60 is: 5,559.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.50 : 6,740.87 = 3,711.60 : x
  2. Step 2: Convert to fraction form
    4,500.50/6,740.87 = 3,711.60/x
  3. Step 3: Cross multiply
    4,500.50x = 6,740.87 × 3,711.60
  4. Step 4: Simplify right side
    4,500.50x = 25,019,394.53
  5. Step 5: Solve for x
    x = 25,019,394.53/4,500.50
  6. Step 6: Final answer
    x = 5,559.25

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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.