Home / 6,929.37-9,562.59-3,785.54

Finding the Fourth Proportional to 6,929.37, 9,562.59 and 3,785.54

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Solution

The fourth proportional to 6,929.37, 9,562.59 and 3,785.54 is: 5,224.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,929.37 : 9,562.59 = 3,785.54 : x
  2. Step 2: Convert to fraction form
    6,929.37/9,562.59 = 3,785.54/x
  3. Step 3: Cross multiply
    6,929.37x = 9,562.59 × 3,785.54
  4. Step 4: Simplify right side
    6,929.37x = 36,199,519.14
  5. Step 5: Solve for x
    x = 36,199,519.14/6,929.37
  6. Step 6: Final answer
    x = 5,224.07

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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.