Home / 4,523.79-6,785.89-1,236.81

Finding the Fourth Proportional to 4,523.79, 6,785.89 and 1,236.81

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Solution

The fourth proportional to 4,523.79, 6,785.89 and 1,236.81 is: 1,855.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523.79 : 6,785.89 = 1,236.81 : x
  2. Step 2: Convert to fraction form
    4,523.79/6,785.89 = 1,236.81/x
  3. Step 3: Cross multiply
    4,523.79x = 6,785.89 × 1,236.81
  4. Step 4: Simplify right side
    4,523.79x = 8,392,853.52
  5. Step 5: Solve for x
    x = 8,392,853.52/4,523.79
  6. Step 6: Final answer
    x = 1,855.27

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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.