Home / 7,925.08-11,883.64-2,658.26

Finding the Fourth Proportional to 7,925.08, 11,883.64 and 2,658.26

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Solution

The fourth proportional to 7,925.08, 11,883.64 and 2,658.26 is: 3,986.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,925.08 : 11,883.64 = 2,658.26 : x
  2. Step 2: Convert to fraction form
    7,925.08/11,883.64 = 2,658.26/x
  3. Step 3: Cross multiply
    7,925.08x = 11,883.64 × 2,658.26
  4. Step 4: Simplify right side
    7,925.08x = 31,589,804.87
  5. Step 5: Solve for x
    x = 31,589,804.87/7,925.08
  6. Step 6: Final answer
    x = 3,986.06

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1.5x scale

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.