Home / 4,500.87-6,211.21-2,511.57

Finding the Fourth Proportional to 4,500.87, 6,211.21 and 2,511.57

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Solution

The fourth proportional to 4,500.87, 6,211.21 and 2,511.57 is: 3,465.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,500.87 : 6,211.21 = 2,511.57 : x
  2. Step 2: Convert to fraction form
    4,500.87/6,211.21 = 2,511.57/x
  3. Step 3: Cross multiply
    4,500.87x = 6,211.21 × 2,511.57
  4. Step 4: Simplify right side
    4,500.87x = 15,599,888.70
  5. Step 5: Solve for x
    x = 15,599,888.70/4,500.87
  6. Step 6: Final answer
    x = 3,465.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.