Home / 19,429.54-29,122.26-17,085.01

Finding the Fourth Proportional to 19,429.54, 29,122.26 and 17,085.01

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Solution

The fourth proportional to 19,429.54, 29,122.26 and 17,085.01 is: 25,608.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429.54 : 29,122.26 = 17,085.01 : x
  2. Step 2: Convert to fraction form
    19,429.54/29,122.26 = 17,085.01/x
  3. Step 3: Cross multiply
    19,429.54x = 29,122.26 × 17,085.01
  4. Step 4: Simplify right side
    19,429.54x = 497,554,103.32
  5. Step 5: Solve for x
    x = 497,554,103.32/19,429.54
  6. Step 6: Final answer
    x = 25,608.13

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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.