Home / 19,452.02-29,131.26-11,106.75

Finding the Fourth Proportional to 19,452.02, 29,131.26 and 11,106.75

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Solution

The fourth proportional to 19,452.02, 29,131.26 and 11,106.75 is: 16,633.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,452.02 : 29,131.26 = 11,106.75 : x
  2. Step 2: Convert to fraction form
    19,452.02/29,131.26 = 11,106.75/x
  3. Step 3: Cross multiply
    19,452.02x = 29,131.26 × 11,106.75
  4. Step 4: Simplify right side
    19,452.02x = 323,553,622.01
  5. Step 5: Solve for x
    x = 323,553,622.01/19,452.02
  6. Step 6: Final answer
    x = 16,633.42

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1.5x scale

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.