Home / 9,106.76-13,648.62-4,427.84

Finding the Fourth Proportional to 9,106.76, 13,648.62 and 4,427.84

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Solution

The fourth proportional to 9,106.76, 13,648.62 and 4,427.84 is: 6,636.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.76 : 13,648.62 = 4,427.84 : x
  2. Step 2: Convert to fraction form
    9,106.76/13,648.62 = 4,427.84/x
  3. Step 3: Cross multiply
    9,106.76x = 13,648.62 × 4,427.84
  4. Step 4: Simplify right side
    9,106.76x = 60,433,905.58
  5. Step 5: Solve for x
    x = 60,433,905.58/9,106.76
  6. Step 6: Final answer
    x = 6,636.16

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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.