Home / 22,147.90-33,218.73-6,354.27

Finding the Fourth Proportional to 22,147.90, 33,218.73 and 6,354.27

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Solution

The fourth proportional to 22,147.90, 33,218.73 and 6,354.27 is: 9,530.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,147.90 : 33,218.73 = 6,354.27 : x
  2. Step 2: Convert to fraction form
    22,147.90/33,218.73 = 6,354.27/x
  3. Step 3: Cross multiply
    22,147.90x = 33,218.73 × 6,354.27
  4. Step 4: Simplify right side
    22,147.90x = 211,080,779.48
  5. Step 5: Solve for x
    x = 211,080,779.48/22,147.90
  6. Step 6: Final answer
    x = 9,530.51

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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.