Home / 22,008.22-32,928.49-19,354.66

Finding the Fourth Proportional to 22,008.22, 32,928.49 and 19,354.66

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Solution

The fourth proportional to 22,008.22, 32,928.49 and 19,354.66 is: 28,958.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,008.22 : 32,928.49 = 19,354.66 : x
  2. Step 2: Convert to fraction form
    22,008.22/32,928.49 = 19,354.66/x
  3. Step 3: Cross multiply
    22,008.22x = 32,928.49 × 19,354.66
  4. Step 4: Simplify right side
    22,008.22x = 637,319,728.26
  5. Step 5: Solve for x
    x = 637,319,728.26/22,008.22
  6. Step 6: Final answer
    x = 28,958.26

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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.