Home / 25,369.94-38,055.16-11,330.68

Finding the Fourth Proportional to 25,369.94, 38,055.16 and 11,330.68

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Solution

The fourth proportional to 25,369.94, 38,055.16 and 11,330.68 is: 16,996.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,369.94 : 38,055.16 = 11,330.68 : x
  2. Step 2: Convert to fraction form
    25,369.94/38,055.16 = 11,330.68/x
  3. Step 3: Cross multiply
    25,369.94x = 38,055.16 × 11,330.68
  4. Step 4: Simplify right side
    25,369.94x = 431,190,840.31
  5. Step 5: Solve for x
    x = 431,190,840.31/25,369.94
  6. Step 6: Final answer
    x = 16,996.13

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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.