Home / 4,083.35-6,124.04-1,309.50

Finding the Fourth Proportional to 4,083.35, 6,124.04 and 1,309.50

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Solution

The fourth proportional to 4,083.35, 6,124.04 and 1,309.50 is: 1,963.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.35 : 6,124.04 = 1,309.50 : x
  2. Step 2: Convert to fraction form
    4,083.35/6,124.04 = 1,309.50/x
  3. Step 3: Cross multiply
    4,083.35x = 6,124.04 × 1,309.50
  4. Step 4: Simplify right side
    4,083.35x = 8,019,428.74
  5. Step 5: Solve for x
    x = 8,019,428.74/4,083.35
  6. Step 6: Final answer
    x = 1,963.94

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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.