Home / 19,429.24-29,176.37-16,985.27

Finding the Fourth Proportional to 19,429.24, 29,176.37 and 16,985.27

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Solution

The fourth proportional to 19,429.24, 29,176.37 and 16,985.27 is: 25,506.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,429.24 : 29,176.37 = 16,985.27 : x
  2. Step 2: Convert to fraction form
    19,429.24/29,176.37 = 16,985.27/x
  3. Step 3: Cross multiply
    19,429.24x = 29,176.37 × 16,985.27
  4. Step 4: Simplify right side
    19,429.24x = 495,568,522.07
  5. Step 5: Solve for x
    x = 495,568,522.07/19,429.24
  6. Step 6: Final answer
    x = 25,506.33

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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.