Home / 16,852.42-25,279.74-6,992.49

Finding the Fourth Proportional to 16,852.42, 25,279.74 and 6,992.49

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Solution

The fourth proportional to 16,852.42, 25,279.74 and 6,992.49 is: 10,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.42 : 25,279.74 = 6,992.49 : x
  2. Step 2: Convert to fraction form
    16,852.42/25,279.74 = 6,992.49/x
  3. Step 3: Cross multiply
    16,852.42x = 25,279.74 × 6,992.49
  4. Step 4: Simplify right side
    16,852.42x = 176,768,329.15
  5. Step 5: Solve for x
    x = 176,768,329.15/16,852.42
  6. Step 6: Final answer
    x = 10,489.20

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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.