Home / 11,973.12-17,956.44-5,046

Finding the Fourth Proportional to 11,973.12, 17,956.44 and 5,046

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Solution

The fourth proportional to 11,973.12, 17,956.44 and 5,046 is: 7,567.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,973.12 : 17,956.44 = 5,046 : x
  2. Step 2: Convert to fraction form
    11,973.12/17,956.44 = 5,046/x
  3. Step 3: Cross multiply
    11,973.12x = 17,956.44 × 5,046
  4. Step 4: Simplify right side
    11,973.12x = 90,608,196.24
  5. Step 5: Solve for x
    x = 90,608,196.24/11,973.12
  6. Step 6: Final answer
    x = 7,567.63

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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.