Home / 32,724.50-49,086.75-8,100.50

Finding the Fourth Proportional to 32,724.50, 49,086.75 and 8,100.50

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Solution

The fourth proportional to 32,724.50, 49,086.75 and 8,100.50 is: 12,150.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,724.50 : 49,086.75 = 8,100.50 : x
  2. Step 2: Convert to fraction form
    32,724.50/49,086.75 = 8,100.50/x
  3. Step 3: Cross multiply
    32,724.50x = 49,086.75 × 8,100.50
  4. Step 4: Simplify right side
    32,724.50x = 397,627,218.38
  5. Step 5: Solve for x
    x = 397,627,218.38/32,724.50
  6. Step 6: Final answer
    x = 12,150.75

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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.