Home / 17,985.26-24,797.58-14,787.38

Finding the Fourth Proportional to 17,985.26, 24,797.58 and 14,787.38

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Solution

The fourth proportional to 17,985.26, 24,797.58 and 14,787.38 is: 20,388.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,985.26 : 24,797.58 = 14,787.38 : x
  2. Step 2: Convert to fraction form
    17,985.26/24,797.58 = 14,787.38/x
  3. Step 3: Cross multiply
    17,985.26x = 24,797.58 × 14,787.38
  4. Step 4: Simplify right side
    17,985.26x = 366,691,114.55
  5. Step 5: Solve for x
    x = 366,691,114.55/17,985.26
  6. Step 6: Final answer
    x = 20,388.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.