Home / 19,233.72-28,774.67-14,567.18

Finding the Fourth Proportional to 19,233.72, 28,774.67 and 14,567.18

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Solution

The fourth proportional to 19,233.72, 28,774.67 and 14,567.18 is: 21,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,233.72 : 28,774.67 = 14,567.18 : x
  2. Step 2: Convert to fraction form
    19,233.72/28,774.67 = 14,567.18/x
  3. Step 3: Cross multiply
    19,233.72x = 28,774.67 × 14,567.18
  4. Step 4: Simplify right side
    19,233.72x = 419,165,580.62
  5. Step 5: Solve for x
    x = 419,165,580.62/19,233.72
  6. Step 6: Final answer
    x = 21,793.27

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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.