Home / 19,393.25-29,097.43-15,679.67

Finding the Fourth Proportional to 19,393.25, 29,097.43 and 15,679.67

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Solution

The fourth proportional to 19,393.25, 29,097.43 and 15,679.67 is: 23,525.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,393.25 : 29,097.43 = 15,679.67 : x
  2. Step 2: Convert to fraction form
    19,393.25/29,097.43 = 15,679.67/x
  3. Step 3: Cross multiply
    19,393.25x = 29,097.43 × 15,679.67
  4. Step 4: Simplify right side
    19,393.25x = 456,237,915.56
  5. Step 5: Solve for x
    x = 456,237,915.56/19,393.25
  6. Step 6: Final answer
    x = 23,525.61

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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.