Home / 6,957.12-10,435.32-2,572.68

Finding the Fourth Proportional to 6,957.12, 10,435.32 and 2,572.68

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Solution

The fourth proportional to 6,957.12, 10,435.32 and 2,572.68 is: 3,858.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,957.12 : 10,435.32 = 2,572.68 : x
  2. Step 2: Convert to fraction form
    6,957.12/10,435.32 = 2,572.68/x
  3. Step 3: Cross multiply
    6,957.12x = 10,435.32 × 2,572.68
  4. Step 4: Simplify right side
    6,957.12x = 26,846,739.06
  5. Step 5: Solve for x
    x = 26,846,739.06/6,957.12
  6. Step 6: Final answer
    x = 3,858.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.