Home / 9,088.26-13,604.30-7,759.86

Finding the Fourth Proportional to 9,088.26, 13,604.30 and 7,759.86

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Solution

The fourth proportional to 9,088.26, 13,604.30 and 7,759.86 is: 11,615.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.26 : 13,604.30 = 7,759.86 : x
  2. Step 2: Convert to fraction form
    9,088.26/13,604.30 = 7,759.86/x
  3. Step 3: Cross multiply
    9,088.26x = 13,604.30 × 7,759.86
  4. Step 4: Simplify right side
    9,088.26x = 105,567,463.40
  5. Step 5: Solve for x
    x = 105,567,463.40/9,088.26
  6. Step 6: Final answer
    x = 11,615.81

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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.