Home / 19,234.22-28,775.42-14,567.68

Finding the Fourth Proportional to 19,234.22, 28,775.42 and 14,567.68

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Solution

The fourth proportional to 19,234.22, 28,775.42 and 14,567.68 is: 21,794.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.22 : 28,775.42 = 14,567.68 : x
  2. Step 2: Convert to fraction form
    19,234.22/28,775.42 = 14,567.68/x
  3. Step 3: Cross multiply
    19,234.22x = 28,775.42 × 14,567.68
  4. Step 4: Simplify right side
    19,234.22x = 419,190,893.71
  5. Step 5: Solve for x
    x = 419,190,893.71/19,234.22
  6. Step 6: Final answer
    x = 21,794.02

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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.