Home / 16,712.86-23,061.54-9,996.03

Finding the Fourth Proportional to 16,712.86, 23,061.54 and 9,996.03

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Solution

The fourth proportional to 16,712.86, 23,061.54 and 9,996.03 is: 13,793.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,712.86 : 23,061.54 = 9,996.03 : x
  2. Step 2: Convert to fraction form
    16,712.86/23,061.54 = 9,996.03/x
  3. Step 3: Cross multiply
    16,712.86x = 23,061.54 × 9,996.03
  4. Step 4: Simplify right side
    16,712.86x = 230,523,845.69
  5. Step 5: Solve for x
    x = 230,523,845.69/16,712.86
  6. Step 6: Final answer
    x = 13,793.21

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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.