Home / 11,084.46-16,632.63-7,388.70

Finding the Fourth Proportional to 11,084.46, 16,632.63 and 7,388.70

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Solution

The fourth proportional to 11,084.46, 16,632.63 and 7,388.70 is: 11,087.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.46 : 16,632.63 = 7,388.70 : x
  2. Step 2: Convert to fraction form
    11,084.46/16,632.63 = 7,388.70/x
  3. Step 3: Cross multiply
    11,084.46x = 16,632.63 × 7,388.70
  4. Step 4: Simplify right side
    11,084.46x = 122,893,513.28
  5. Step 5: Solve for x
    x = 122,893,513.28/11,084.46
  6. Step 6: Final answer
    x = 11,087.01

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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.