Home / 12,962.37-17,884.89-7,296

Finding the Fourth Proportional to 12,962.37, 17,884.89 and 7,296

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Solution

The fourth proportional to 12,962.37, 17,884.89 and 7,296 is: 10,066.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,962.37 : 17,884.89 = 7,296 : x
  2. Step 2: Convert to fraction form
    12,962.37/17,884.89 = 7,296/x
  3. Step 3: Cross multiply
    12,962.37x = 17,884.89 × 7,296
  4. Step 4: Simplify right side
    12,962.37x = 130,488,157.44
  5. Step 5: Solve for x
    x = 130,488,157.44/12,962.37
  6. Step 6: Final answer
    x = 10,066.69

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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.