Home / 4,352.87-6,519.18-2,154.53

Finding the Fourth Proportional to 4,352.87, 6,519.18 and 2,154.53

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Solution

The fourth proportional to 4,352.87, 6,519.18 and 2,154.53 is: 3,226.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,352.87 : 6,519.18 = 2,154.53 : x
  2. Step 2: Convert to fraction form
    4,352.87/6,519.18 = 2,154.53/x
  3. Step 3: Cross multiply
    4,352.87x = 6,519.18 × 2,154.53
  4. Step 4: Simplify right side
    4,352.87x = 14,045,768.89
  5. Step 5: Solve for x
    x = 14,045,768.89/4,352.87
  6. Step 6: Final answer
    x = 3,226.78

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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.