Home / 15,936.86-23,905.26-7,591.56

Finding the Fourth Proportional to 15,936.86, 23,905.26 and 7,591.56

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Solution

The fourth proportional to 15,936.86, 23,905.26 and 7,591.56 is: 11,387.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,936.86 : 23,905.26 = 7,591.56 : x
  2. Step 2: Convert to fraction form
    15,936.86/23,905.26 = 7,591.56/x
  3. Step 3: Cross multiply
    15,936.86x = 23,905.26 × 7,591.56
  4. Step 4: Simplify right side
    15,936.86x = 181,478,215.61
  5. Step 5: Solve for x
    x = 181,478,215.61/15,936.86
  6. Step 6: Final answer
    x = 11,387.33

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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.