Home / 32,515.86-48,781.98-14,997.99

Finding the Fourth Proportional to 32,515.86, 48,781.98 and 14,997.99

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Solution

The fourth proportional to 32,515.86, 48,781.98 and 14,997.99 is: 22,500.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,515.86 : 48,781.98 = 14,997.99 : x
  2. Step 2: Convert to fraction form
    32,515.86/48,781.98 = 14,997.99/x
  3. Step 3: Cross multiply
    32,515.86x = 48,781.98 × 14,997.99
  4. Step 4: Simplify right side
    32,515.86x = 731,631,648.22
  5. Step 5: Solve for x
    x = 731,631,648.22/32,515.86
  6. Step 6: Final answer
    x = 22,500.76

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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.