Home / 36,283.08-50,065.21-20,364.46

Finding the Fourth Proportional to 36,283.08, 50,065.21 and 20,364.46

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Solution

The fourth proportional to 36,283.08, 50,065.21 and 20,364.46 is: 28,099.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,283.08 : 50,065.21 = 20,364.46 : x
  2. Step 2: Convert to fraction form
    36,283.08/50,065.21 = 20,364.46/x
  3. Step 3: Cross multiply
    36,283.08x = 50,065.21 × 20,364.46
  4. Step 4: Simplify right side
    36,283.08x = 1,019,550,614.29
  5. Step 5: Solve for x
    x = 1,019,550,614.29/36,283.08
  6. Step 6: Final answer
    x = 28,099.89

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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.