Home / 19,495.38-29,196.21-11,150.10

Finding the Fourth Proportional to 19,495.38, 29,196.21 and 11,150.10

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Solution

The fourth proportional to 19,495.38, 29,196.21 and 11,150.10 is: 16,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,495.38 : 29,196.21 = 11,150.10 : x
  2. Step 2: Convert to fraction form
    19,495.38/29,196.21 = 11,150.10/x
  3. Step 3: Cross multiply
    19,495.38x = 29,196.21 × 11,150.10
  4. Step 4: Simplify right side
    19,495.38x = 325,540,661.12
  5. Step 5: Solve for x
    x = 325,540,661.12/19,495.38
  6. Step 6: Final answer
    x = 16,698.35

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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.