Home / 17,420.62-24,029.61-14,502.73

Finding the Fourth Proportional to 17,420.62, 24,029.61 and 14,502.73

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Solution

The fourth proportional to 17,420.62, 24,029.61 and 14,502.73 is: 20,004.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,420.62 : 24,029.61 = 14,502.73 : x
  2. Step 2: Convert to fraction form
    17,420.62/24,029.61 = 14,502.73/x
  3. Step 3: Cross multiply
    17,420.62x = 24,029.61 × 14,502.73
  4. Step 4: Simplify right side
    17,420.62x = 348,494,958.01
  5. Step 5: Solve for x
    x = 348,494,958.01/17,420.62
  6. Step 6: Final answer
    x = 20,004.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.