Home / 9,096.12-13,636.20-7,548.96

Finding the Fourth Proportional to 9,096.12, 13,636.20 and 7,548.96

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Solution

The fourth proportional to 9,096.12, 13,636.20 and 7,548.96 is: 11,316.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,096.12 : 13,636.20 = 7,548.96 : x
  2. Step 2: Convert to fraction form
    9,096.12/13,636.20 = 7,548.96/x
  3. Step 3: Cross multiply
    9,096.12x = 13,636.20 × 7,548.96
  4. Step 4: Simplify right side
    9,096.12x = 102,939,128.35
  5. Step 5: Solve for x
    x = 102,939,128.35/9,096.12
  6. Step 6: Final answer
    x = 11,316.82

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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.