Home / 9,083.84-13,626.52-3,820.36

Finding the Fourth Proportional to 9,083.84, 13,626.52 and 3,820.36

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Solution

The fourth proportional to 9,083.84, 13,626.52 and 3,820.36 is: 5,730.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.84 : 13,626.52 = 3,820.36 : x
  2. Step 2: Convert to fraction form
    9,083.84/13,626.52 = 3,820.36/x
  3. Step 3: Cross multiply
    9,083.84x = 13,626.52 × 3,820.36
  4. Step 4: Simplify right side
    9,083.84x = 52,058,211.95
  5. Step 5: Solve for x
    x = 52,058,211.95/9,083.84
  6. Step 6: Final answer
    x = 5,730.86

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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.