Home / 17,512.42-24,172.32-12,208.95

Finding the Fourth Proportional to 17,512.42, 24,172.32 and 12,208.95

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Solution

The fourth proportional to 17,512.42, 24,172.32 and 12,208.95 is: 16,851.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512.42 : 24,172.32 = 12,208.95 : x
  2. Step 2: Convert to fraction form
    17,512.42/24,172.32 = 12,208.95/x
  3. Step 3: Cross multiply
    17,512.42x = 24,172.32 × 12,208.95
  4. Step 4: Simplify right side
    17,512.42x = 295,118,525.40
  5. Step 5: Solve for x
    x = 295,118,525.40/17,512.42
  6. Step 6: Final answer
    x = 16,851.96

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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.