Home / 11,738.14-17,607.29-2,973.08

Finding the Fourth Proportional to 11,738.14, 17,607.29 and 2,973.08

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Solution

The fourth proportional to 11,738.14, 17,607.29 and 2,973.08 is: 4,459.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738.14 : 17,607.29 = 2,973.08 : x
  2. Step 2: Convert to fraction form
    11,738.14/17,607.29 = 2,973.08/x
  3. Step 3: Cross multiply
    11,738.14x = 17,607.29 × 2,973.08
  4. Step 4: Simplify right side
    11,738.14x = 52,347,881.75
  5. Step 5: Solve for x
    x = 52,347,881.75/11,738.14
  6. Step 6: Final answer
    x = 4,459.64

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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.