Home / 6,084.80-9,127.20-2,628.80

Finding the Fourth Proportional to 6,084.80, 9,127.20 and 2,628.80

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Solution

The fourth proportional to 6,084.80, 9,127.20 and 2,628.80 is: 3,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,084.80 : 9,127.20 = 2,628.80 : x
  2. Step 2: Convert to fraction form
    6,084.80/9,127.20 = 2,628.80/x
  3. Step 3: Cross multiply
    6,084.80x = 9,127.20 × 2,628.80
  4. Step 4: Simplify right side
    6,084.80x = 23,993,583.36
  5. Step 5: Solve for x
    x = 23,993,583.36/6,084.80
  6. Step 6: Final answer
    x = 3,943.20

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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.