Home / 4,083.51-6,124.93-1,309.43

Finding the Fourth Proportional to 4,083.51, 6,124.93 and 1,309.43

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Solution

The fourth proportional to 4,083.51, 6,124.93 and 1,309.43 is: 1,964.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.51 : 6,124.93 = 1,309.43 : x
  2. Step 2: Convert to fraction form
    4,083.51/6,124.93 = 1,309.43/x
  3. Step 3: Cross multiply
    4,083.51x = 6,124.93 × 1,309.43
  4. Step 4: Simplify right side
    4,083.51x = 8,020,179.13
  5. Step 5: Solve for x
    x = 8,020,179.13/4,083.51
  6. Step 6: Final answer
    x = 1,964.04

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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.