Home / 4,323.12-6,484.44-1,245.12

Finding the Fourth Proportional to 4,323.12, 6,484.44 and 1,245.12

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Solution

The fourth proportional to 4,323.12, 6,484.44 and 1,245.12 is: 1,867.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.12 : 6,484.44 = 1,245.12 : x
  2. Step 2: Convert to fraction form
    4,323.12/6,484.44 = 1,245.12/x
  3. Step 3: Cross multiply
    4,323.12x = 6,484.44 × 1,245.12
  4. Step 4: Simplify right side
    4,323.12x = 8,073,905.93
  5. Step 5: Solve for x
    x = 8,073,905.93/4,323.12
  6. Step 6: Final answer
    x = 1,867.61

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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.