Home / 16,941.75-25,415.46-5,252.64

Finding the Fourth Proportional to 16,941.75, 25,415.46 and 5,252.64

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Solution

The fourth proportional to 16,941.75, 25,415.46 and 5,252.64 is: 7,879.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,941.75 : 25,415.46 = 5,252.64 : x
  2. Step 2: Convert to fraction form
    16,941.75/25,415.46 = 5,252.64/x
  3. Step 3: Cross multiply
    16,941.75x = 25,415.46 × 5,252.64
  4. Step 4: Simplify right side
    16,941.75x = 133,498,261.81
  5. Step 5: Solve for x
    x = 133,498,261.81/16,941.75
  6. Step 6: Final answer
    x = 7,879.84

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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.