Home / 16,873.44-23,283.96-9,702.99

Finding the Fourth Proportional to 16,873.44, 23,283.96 and 9,702.99

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Solution

The fourth proportional to 16,873.44, 23,283.96 and 9,702.99 is: 13,389.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873.44 : 23,283.96 = 9,702.99 : x
  2. Step 2: Convert to fraction form
    16,873.44/23,283.96 = 9,702.99/x
  3. Step 3: Cross multiply
    16,873.44x = 23,283.96 × 9,702.99
  4. Step 4: Simplify right side
    16,873.44x = 225,923,994.65
  5. Step 5: Solve for x
    x = 225,923,994.65/16,873.44
  6. Step 6: Final answer
    x = 13,389.33

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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.