Home / 16,852.75-25,279.74-6,321.70

Finding the Fourth Proportional to 16,852.75, 25,279.74 and 6,321.70

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Solution

The fourth proportional to 16,852.75, 25,279.74 and 6,321.70 is: 9,482.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,852.75 : 25,279.74 = 6,321.70 : x
  2. Step 2: Convert to fraction form
    16,852.75/25,279.74 = 6,321.70/x
  3. Step 3: Cross multiply
    16,852.75x = 25,279.74 × 6,321.70
  4. Step 4: Simplify right side
    16,852.75x = 159,810,932.36
  5. Step 5: Solve for x
    x = 159,810,932.36/16,852.75
  6. Step 6: Final answer
    x = 9,482.78

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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.