Home / 8,028.54-11,084.34-6,356.70

Finding the Fourth Proportional to 8,028.54, 11,084.34 and 6,356.70

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Solution

The fourth proportional to 8,028.54, 11,084.34 and 6,356.70 is: 8,776.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,028.54 : 11,084.34 = 6,356.70 : x
  2. Step 2: Convert to fraction form
    8,028.54/11,084.34 = 6,356.70/x
  3. Step 3: Cross multiply
    8,028.54x = 11,084.34 × 6,356.70
  4. Step 4: Simplify right side
    8,028.54x = 70,459,824.08
  5. Step 5: Solve for x
    x = 70,459,824.08/8,028.54
  6. Step 6: Final answer
    x = 8,776.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.