Home / 36,283.42-50,070.68-20,367.46

Finding the Fourth Proportional to 36,283.42, 50,070.68 and 20,367.46

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Solution

The fourth proportional to 36,283.42, 50,070.68 and 20,367.46 is: 28,106.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,283.42 : 50,070.68 = 20,367.46 : x
  2. Step 2: Convert to fraction form
    36,283.42/50,070.68 = 20,367.46/x
  3. Step 3: Cross multiply
    36,283.42x = 50,070.68 × 20,367.46
  4. Step 4: Simplify right side
    36,283.42x = 1,019,812,572.07
  5. Step 5: Solve for x
    x = 1,019,812,572.07/36,283.42
  6. Step 6: Final answer
    x = 28,106.85

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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.