Home / 17,992.57-24,839.78-12,631.46

Finding the Fourth Proportional to 17,992.57, 24,839.78 and 12,631.46

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Solution

The fourth proportional to 17,992.57, 24,839.78 and 12,631.46 is: 17,438.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,992.57 : 24,839.78 = 12,631.46 : x
  2. Step 2: Convert to fraction form
    17,992.57/24,839.78 = 12,631.46/x
  3. Step 3: Cross multiply
    17,992.57x = 24,839.78 × 12,631.46
  4. Step 4: Simplify right side
    17,992.57x = 313,762,571.17
  5. Step 5: Solve for x
    x = 313,762,571.17/17,992.57
  6. Step 6: Final answer
    x = 17,438.45

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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.