Home / 8,022.09-12,033.77-2,754.99

Finding the Fourth Proportional to 8,022.09, 12,033.77 and 2,754.99

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Solution

The fourth proportional to 8,022.09, 12,033.77 and 2,754.99 is: 4,132.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,022.09 : 12,033.77 = 2,754.99 : x
  2. Step 2: Convert to fraction form
    8,022.09/12,033.77 = 2,754.99/x
  3. Step 3: Cross multiply
    8,022.09x = 12,033.77 × 2,754.99
  4. Step 4: Simplify right side
    8,022.09x = 33,152,916.01
  5. Step 5: Solve for x
    x = 33,152,916.01/8,022.09
  6. Step 6: Final answer
    x = 4,132.70

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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.