Home / 11,342.21-17,013.34-4,416.71

Finding the Fourth Proportional to 11,342.21, 17,013.34 and 4,416.71

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Solution

The fourth proportional to 11,342.21, 17,013.34 and 4,416.71 is: 6,625.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342.21 : 17,013.34 = 4,416.71 : x
  2. Step 2: Convert to fraction form
    11,342.21/17,013.34 = 4,416.71/x
  3. Step 3: Cross multiply
    11,342.21x = 17,013.34 × 4,416.71
  4. Step 4: Simplify right side
    11,342.21x = 75,143,076.84
  5. Step 5: Solve for x
    x = 75,143,076.84/11,342.21
  6. Step 6: Final answer
    x = 6,625.08

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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.