Home / 16,487.22-24,755.53-14,272.88

Finding the Fourth Proportional to 16,487.22, 24,755.53 and 14,272.88

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Solution

The fourth proportional to 16,487.22, 24,755.53 and 14,272.88 is: 21,430.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.22 : 24,755.53 = 14,272.88 : x
  2. Step 2: Convert to fraction form
    16,487.22/24,755.53 = 14,272.88/x
  3. Step 3: Cross multiply
    16,487.22x = 24,755.53 × 14,272.88
  4. Step 4: Simplify right side
    16,487.22x = 353,332,709.03
  5. Step 5: Solve for x
    x = 353,332,709.03/16,487.22
  6. Step 6: Final answer
    x = 21,430.70

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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.