Home / 4,083.36-6,124.98-2,705.40

Finding the Fourth Proportional to 4,083.36, 6,124.98 and 2,705.40

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Solution

The fourth proportional to 4,083.36, 6,124.98 and 2,705.40 is: 4,058.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.36 : 6,124.98 = 2,705.40 : x
  2. Step 2: Convert to fraction form
    4,083.36/6,124.98 = 2,705.40/x
  3. Step 3: Cross multiply
    4,083.36x = 6,124.98 × 2,705.40
  4. Step 4: Simplify right side
    4,083.36x = 16,570,520.89
  5. Step 5: Solve for x
    x = 16,570,520.89/4,083.36
  6. Step 6: Final answer
    x = 4,058.06

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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.