Home / 36,037.20-54,120.60-26,187.60

Finding the Fourth Proportional to 36,037.20, 54,120.60 and 26,187.60

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Solution

The fourth proportional to 36,037.20, 54,120.60 and 26,187.60 is: 39,328.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,037.20 : 54,120.60 = 26,187.60 : x
  2. Step 2: Convert to fraction form
    36,037.20/54,120.60 = 26,187.60/x
  3. Step 3: Cross multiply
    36,037.20x = 54,120.60 × 26,187.60
  4. Step 4: Simplify right side
    36,037.20x = 1,417,288,624.56
  5. Step 5: Solve for x
    x = 1,417,288,624.56/36,037.20
  6. Step 6: Final answer
    x = 39,328.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.