Home / 26,463.22-39,675.39-12,621.94

Finding the Fourth Proportional to 26,463.22, 39,675.39 and 12,621.94

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Solution

The fourth proportional to 26,463.22, 39,675.39 and 12,621.94 is: 18,923.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,463.22 : 39,675.39 = 12,621.94 : x
  2. Step 2: Convert to fraction form
    26,463.22/39,675.39 = 12,621.94/x
  3. Step 3: Cross multiply
    26,463.22x = 39,675.39 × 12,621.94
  4. Step 4: Simplify right side
    26,463.22x = 500,780,392.06
  5. Step 5: Solve for x
    x = 500,780,392.06/26,463.22
  6. Step 6: Final answer
    x = 18,923.64

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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.