Home / 36,640.07-50,562.47-20,724.50

Finding the Fourth Proportional to 36,640.07, 50,562.47 and 20,724.50

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Solution

The fourth proportional to 36,640.07, 50,562.47 and 20,724.50 is: 28,599.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,640.07 : 50,562.47 = 20,724.50 : x
  2. Step 2: Convert to fraction form
    36,640.07/50,562.47 = 20,724.50/x
  3. Step 3: Cross multiply
    36,640.07x = 50,562.47 × 20,724.50
  4. Step 4: Simplify right side
    36,640.07x = 1,047,881,553.08
  5. Step 5: Solve for x
    x = 1,047,881,553.08/36,640.07
  6. Step 6: Final answer
    x = 28,599.34

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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.