Home / 19,504.17-29,238.80-7,021.26

Finding the Fourth Proportional to 19,504.17, 29,238.80 and 7,021.26

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Solution

The fourth proportional to 19,504.17, 29,238.80 and 7,021.26 is: 10,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,504.17 : 29,238.80 = 7,021.26 : x
  2. Step 2: Convert to fraction form
    19,504.17/29,238.80 = 7,021.26/x
  3. Step 3: Cross multiply
    19,504.17x = 29,238.80 × 7,021.26
  4. Step 4: Simplify right side
    19,504.17x = 205,293,181.78
  5. Step 5: Solve for x
    x = 205,293,181.78/19,504.17
  6. Step 6: Final answer
    x = 10,525.60

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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.