Home / 19,441.86-29,168.91-6,961.62

Finding the Fourth Proportional to 19,441.86, 29,168.91 and 6,961.62

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Solution

The fourth proportional to 19,441.86, 29,168.91 and 6,961.62 is: 10,444.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,441.86 : 29,168.91 = 6,961.62 : x
  2. Step 2: Convert to fraction form
    19,441.86/29,168.91 = 6,961.62/x
  3. Step 3: Cross multiply
    19,441.86x = 29,168.91 × 6,961.62
  4. Step 4: Simplify right side
    19,441.86x = 203,062,867.23
  5. Step 5: Solve for x
    x = 203,062,867.23/19,441.86
  6. Step 6: Final answer
    x = 10,444.62

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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.