Home / 19,019.14-28,534.78-7,927.00

Finding the Fourth Proportional to 19,019.14, 28,534.78 and 7,927.00

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Solution

The fourth proportional to 19,019.14, 28,534.78 and 7,927.00 is: 11,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,019.14 : 28,534.78 = 7,927.00 : x
  2. Step 2: Convert to fraction form
    19,019.14/28,534.78 = 7,927.00/x
  3. Step 3: Cross multiply
    19,019.14x = 28,534.78 × 7,927.00
  4. Step 4: Simplify right side
    19,019.14x = 226,195,139.63
  5. Step 5: Solve for x
    x = 226,195,139.63/19,019.14
  6. Step 6: Final answer
    x = 11,893.03

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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.