Home / 19,864.14-29,768.52-14,928.01

Finding the Fourth Proportional to 19,864.14, 29,768.52 and 14,928.01

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Solution

The fourth proportional to 19,864.14, 29,768.52 and 14,928.01 is: 22,371.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,864.14 : 29,768.52 = 14,928.01 : x
  2. Step 2: Convert to fraction form
    19,864.14/29,768.52 = 14,928.01/x
  3. Step 3: Cross multiply
    19,864.14x = 29,768.52 × 14,928.01
  4. Step 4: Simplify right side
    19,864.14x = 444,384,764.25
  5. Step 5: Solve for x
    x = 444,384,764.25/19,864.14
  6. Step 6: Final answer
    x = 22,371.21

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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.