Home / 6,530.97-9,012.83-3,546.84

Finding the Fourth Proportional to 6,530.97, 9,012.83 and 3,546.84

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Solution

The fourth proportional to 6,530.97, 9,012.83 and 3,546.84 is: 4,894.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530.97 : 9,012.83 = 3,546.84 : x
  2. Step 2: Convert to fraction form
    6,530.97/9,012.83 = 3,546.84/x
  3. Step 3: Cross multiply
    6,530.97x = 9,012.83 × 3,546.84
  4. Step 4: Simplify right side
    6,530.97x = 31,967,048.22
  5. Step 5: Solve for x
    x = 31,967,048.22/6,530.97
  6. Step 6: Final answer
    x = 4,894.69

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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.