Home / 12,633.27-18,953.24-4,313.27

Finding the Fourth Proportional to 12,633.27, 18,953.24 and 4,313.27

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Solution

The fourth proportional to 12,633.27, 18,953.24 and 4,313.27 is: 6,471.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,633.27 : 18,953.24 = 4,313.27 : x
  2. Step 2: Convert to fraction form
    12,633.27/18,953.24 = 4,313.27/x
  3. Step 3: Cross multiply
    12,633.27x = 18,953.24 × 4,313.27
  4. Step 4: Simplify right side
    12,633.27x = 81,750,325.16
  5. Step 5: Solve for x
    x = 81,750,325.16/12,633.27
  6. Step 6: Final answer
    x = 6,471.03

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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.