Home / 13,369.71-20,054.31-4,604.43

Finding the Fourth Proportional to 13,369.71, 20,054.31 and 4,604.43

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Solution

The fourth proportional to 13,369.71, 20,054.31 and 4,604.43 is: 6,906.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,369.71 : 20,054.31 = 4,604.43 : x
  2. Step 2: Convert to fraction form
    13,369.71/20,054.31 = 4,604.43/x
  3. Step 3: Cross multiply
    13,369.71x = 20,054.31 × 4,604.43
  4. Step 4: Simplify right side
    13,369.71x = 92,338,666.59
  5. Step 5: Solve for x
    x = 92,338,666.59/13,369.71
  6. Step 6: Final answer
    x = 6,906.56

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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.