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Finding the Fourth Proportional to 9,083.58, 13,611.86 and 4,695.18

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Solution

The fourth proportional to 9,083.58, 13,611.86 and 4,695.18 is: 7,035.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083.58 : 13,611.86 = 4,695.18 : x
  2. Step 2: Convert to fraction form
    9,083.58/13,611.86 = 4,695.18/x
  3. Step 3: Cross multiply
    9,083.58x = 13,611.86 × 4,695.18
  4. Step 4: Simplify right side
    9,083.58x = 63,910,132.83
  5. Step 5: Solve for x
    x = 63,910,132.83/9,083.58
  6. Step 6: Final answer
    x = 7,035.79

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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.