Home / 11,349.32-17,023.91-4,423.82

Finding the Fourth Proportional to 11,349.32, 17,023.91 and 4,423.82

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Solution

The fourth proportional to 11,349.32, 17,023.91 and 4,423.82 is: 6,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349.32 : 17,023.91 = 4,423.82 : x
  2. Step 2: Convert to fraction form
    11,349.32/17,023.91 = 4,423.82/x
  3. Step 3: Cross multiply
    11,349.32x = 17,023.91 × 4,423.82
  4. Step 4: Simplify right side
    11,349.32x = 75,310,606.30
  5. Step 5: Solve for x
    x = 75,310,606.30/11,349.32
  6. Step 6: Final answer
    x = 6,635.70

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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.