Home / 17,729.59-26,596.82-7,868.65

Finding the Fourth Proportional to 17,729.59, 26,596.82 and 7,868.65

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Solution

The fourth proportional to 17,729.59, 26,596.82 and 7,868.65 is: 11,804.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729.59 : 26,596.82 = 7,868.65 : x
  2. Step 2: Convert to fraction form
    17,729.59/26,596.82 = 7,868.65/x
  3. Step 3: Cross multiply
    17,729.59x = 26,596.82 × 7,868.65
  4. Step 4: Simplify right side
    17,729.59x = 209,281,028.35
  5. Step 5: Solve for x
    x = 209,281,028.35/17,729.59
  6. Step 6: Final answer
    x = 11,804.05

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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.