Home / 36,285.17-50,070.74-20,366.54

Finding the Fourth Proportional to 36,285.17, 50,070.74 and 20,366.54

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Solution

The fourth proportional to 36,285.17, 50,070.74 and 20,366.54 is: 28,104.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,285.17 : 50,070.74 = 20,366.54 : x
  2. Step 2: Convert to fraction form
    36,285.17/50,070.74 = 20,366.54/x
  3. Step 3: Cross multiply
    36,285.17x = 50,070.74 × 20,366.54
  4. Step 4: Simplify right side
    36,285.17x = 1,019,767,376.85
  5. Step 5: Solve for x
    x = 1,019,767,376.85/36,285.17
  6. Step 6: Final answer
    x = 28,104.25

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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.