Home / 6,022.45-9,033.49-1,639.77

Finding the Fourth Proportional to 6,022.45, 9,033.49 and 1,639.77

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Solution

The fourth proportional to 6,022.45, 9,033.49 and 1,639.77 is: 2,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,022.45 : 9,033.49 = 1,639.77 : x
  2. Step 2: Convert to fraction form
    6,022.45/9,033.49 = 1,639.77/x
  3. Step 3: Cross multiply
    6,022.45x = 9,033.49 × 1,639.77
  4. Step 4: Simplify right side
    6,022.45x = 14,812,845.90
  5. Step 5: Solve for x
    x = 14,812,845.90/6,022.45
  6. Step 6: Final answer
    x = 2,459.60

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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.