Home / 6,571.26-9,068.45-3,920.22

Finding the Fourth Proportional to 6,571.26, 9,068.45 and 3,920.22

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Solution

The fourth proportional to 6,571.26, 9,068.45 and 3,920.22 is: 5,409.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,571.26 : 9,068.45 = 3,920.22 : x
  2. Step 2: Convert to fraction form
    6,571.26/9,068.45 = 3,920.22/x
  3. Step 3: Cross multiply
    6,571.26x = 9,068.45 × 3,920.22
  4. Step 4: Simplify right side
    6,571.26x = 35,550,299.46
  5. Step 5: Solve for x
    x = 35,550,299.46/6,571.26
  6. Step 6: Final answer
    x = 5,409.97

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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.