Home / 6,929.45-9,562.27-3,945.27

Finding the Fourth Proportional to 6,929.45, 9,562.27 and 3,945.27

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Solution

The fourth proportional to 6,929.45, 9,562.27 and 3,945.27 is: 5,444.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.45 : 9,562.27 = 3,945.27 : x
  2. Step 2: Convert to fraction form
    6,929.45/9,562.27 = 3,945.27/x
  3. Step 3: Cross multiply
    6,929.45x = 9,562.27 × 3,945.27
  4. Step 4: Simplify right side
    6,929.45x = 37,725,736.96
  5. Step 5: Solve for x
    x = 37,725,736.96/6,929.45
  6. Step 6: Final answer
    x = 5,444.26

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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.