Home / 9,088.13-13,604.10-7,759.73

Finding the Fourth Proportional to 9,088.13, 13,604.10 and 7,759.73

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Solution

The fourth proportional to 9,088.13, 13,604.10 and 7,759.73 is: 11,615.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.13 : 13,604.10 = 7,759.73 : x
  2. Step 2: Convert to fraction form
    9,088.13/13,604.10 = 7,759.73/x
  3. Step 3: Cross multiply
    9,088.13x = 13,604.10 × 7,759.73
  4. Step 4: Simplify right side
    9,088.13x = 105,564,142.89
  5. Step 5: Solve for x
    x = 105,564,142.89/9,088.13
  6. Step 6: Final answer
    x = 11,615.61

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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.