Home / 19,713.14-29,569.70-4,922.03

Finding the Fourth Proportional to 19,713.14, 29,569.70 and 4,922.03

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Solution

The fourth proportional to 19,713.14, 29,569.70 and 4,922.03 is: 7,383.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,713.14 : 29,569.70 = 4,922.03 : x
  2. Step 2: Convert to fraction form
    19,713.14/29,569.70 = 4,922.03/x
  3. Step 3: Cross multiply
    19,713.14x = 29,569.70 × 4,922.03
  4. Step 4: Simplify right side
    19,713.14x = 145,542,802.64
  5. Step 5: Solve for x
    x = 145,542,802.64/19,713.14
  6. Step 6: Final answer
    x = 7,383.04

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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.