Home / 9,531.42-14,302-4,539.44

Finding the Fourth Proportional to 9,531.42, 14,302 and 4,539.44

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Solution

The fourth proportional to 9,531.42, 14,302 and 4,539.44 is: 6,811.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,531.42 : 14,302 = 4,539.44 : x
  2. Step 2: Convert to fraction form
    9,531.42/14,302 = 4,539.44/x
  3. Step 3: Cross multiply
    9,531.42x = 14,302 × 4,539.44
  4. Step 4: Simplify right side
    9,531.42x = 64,923,070.88
  5. Step 5: Solve for x
    x = 64,923,070.88/9,531.42
  6. Step 6: Final answer
    x = 6,811.48

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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.