Home / 4,523.76-6,785.64-1,236.83

Finding the Fourth Proportional to 4,523.76, 6,785.64 and 1,236.83

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Solution

The fourth proportional to 4,523.76, 6,785.64 and 1,236.83 is: 1,855.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523.76 : 6,785.64 = 1,236.83 : x
  2. Step 2: Convert to fraction form
    4,523.76/6,785.64 = 1,236.83/x
  3. Step 3: Cross multiply
    4,523.76x = 6,785.64 × 1,236.83
  4. Step 4: Simplify right side
    4,523.76x = 8,392,649.19
  5. Step 5: Solve for x
    x = 8,392,649.19/4,523.76
  6. Step 6: Final answer
    x = 1,855.24

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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.