Home / 36,495.72-50,392.60-28,560.56

Finding the Fourth Proportional to 36,495.72, 50,392.60 and 28,560.56

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Solution

The fourth proportional to 36,495.72, 50,392.60 and 28,560.56 is: 39,435.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,495.72 : 50,392.60 = 28,560.56 : x
  2. Step 2: Convert to fraction form
    36,495.72/50,392.60 = 28,560.56/x
  3. Step 3: Cross multiply
    36,495.72x = 50,392.60 × 28,560.56
  4. Step 4: Simplify right side
    36,495.72x = 1,439,240,552.49
  5. Step 5: Solve for x
    x = 1,439,240,552.49/36,495.72
  6. Step 6: Final answer
    x = 39,435.87

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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.