Home / 4,083.63-6,127.47-1,619.07

Finding the Fourth Proportional to 4,083.63, 6,127.47 and 1,619.07

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Solution

The fourth proportional to 4,083.63, 6,127.47 and 1,619.07 is: 2,429.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.63 : 6,127.47 = 1,619.07 : x
  2. Step 2: Convert to fraction form
    4,083.63/6,127.47 = 1,619.07/x
  3. Step 3: Cross multiply
    4,083.63x = 6,127.47 × 1,619.07
  4. Step 4: Simplify right side
    4,083.63x = 9,920,802.85
  5. Step 5: Solve for x
    x = 9,920,802.85/4,083.63
  6. Step 6: Final answer
    x = 2,429.41

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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.