Home / 19,523.21-29,289.45-6,375.56

Finding the Fourth Proportional to 19,523.21, 29,289.45 and 6,375.56

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Solution

The fourth proportional to 19,523.21, 29,289.45 and 6,375.56 is: 9,564.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,523.21 : 29,289.45 = 6,375.56 : x
  2. Step 2: Convert to fraction form
    19,523.21/29,289.45 = 6,375.56/x
  3. Step 3: Cross multiply
    19,523.21x = 29,289.45 × 6,375.56
  4. Step 4: Simplify right side
    19,523.21x = 186,736,645.84
  5. Step 5: Solve for x
    x = 186,736,645.84/19,523.21
  6. Step 6: Final answer
    x = 9,564.85

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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.