Home / 15,973.39-23,961.75-6,121

Finding the Fourth Proportional to 15,973.39, 23,961.75 and 6,121

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Solution

The fourth proportional to 15,973.39, 23,961.75 and 6,121 is: 9,182.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,973.39 : 23,961.75 = 6,121 : x
  2. Step 2: Convert to fraction form
    15,973.39/23,961.75 = 6,121/x
  3. Step 3: Cross multiply
    15,973.39x = 23,961.75 × 6,121
  4. Step 4: Simplify right side
    15,973.39x = 146,669,871.75
  5. Step 5: Solve for x
    x = 146,669,871.75/15,973.39
  6. Step 6: Final answer
    x = 9,182.14

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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.