Home / 4,523.12-6,784.44-1,236.20

Finding the Fourth Proportional to 4,523.12, 6,784.44 and 1,236.20

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Solution

The fourth proportional to 4,523.12, 6,784.44 and 1,236.20 is: 1,854.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,523.12 : 6,784.44 = 1,236.20 : x
  2. Step 2: Convert to fraction form
    4,523.12/6,784.44 = 1,236.20/x
  3. Step 3: Cross multiply
    4,523.12x = 6,784.44 × 1,236.20
  4. Step 4: Simplify right side
    4,523.12x = 8,386,924.73
  5. Step 5: Solve for x
    x = 8,386,924.73/4,523.12
  6. Step 6: Final answer
    x = 1,854.23

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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.