Home / 12,426.24-18,633.60-4,632.96

Finding the Fourth Proportional to 12,426.24, 18,633.60 and 4,632.96

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Solution

The fourth proportional to 12,426.24, 18,633.60 and 4,632.96 is: 6,947.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,426.24 : 18,633.60 = 4,632.96 : x
  2. Step 2: Convert to fraction form
    12,426.24/18,633.60 = 4,632.96/x
  3. Step 3: Cross multiply
    12,426.24x = 18,633.60 × 4,632.96
  4. Step 4: Simplify right side
    12,426.24x = 86,328,723.46
  5. Step 5: Solve for x
    x = 86,328,723.46/12,426.24
  6. Step 6: Final answer
    x = 6,947.29

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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.