Home / 4,433.68-6,651.60-1,355.68

Finding the Fourth Proportional to 4,433.68, 6,651.60 and 1,355.68

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Solution

The fourth proportional to 4,433.68, 6,651.60 and 1,355.68 is: 2,033.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,433.68 : 6,651.60 = 1,355.68 : x
  2. Step 2: Convert to fraction form
    4,433.68/6,651.60 = 1,355.68/x
  3. Step 3: Cross multiply
    4,433.68x = 6,651.60 × 1,355.68
  4. Step 4: Simplify right side
    4,433.68x = 9,017,441.09
  5. Step 5: Solve for x
    x = 9,017,441.09/4,433.68
  6. Step 6: Final answer
    x = 2,033.85

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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.