Home / 19,471.20-29,207.84-6,322.61

Finding the Fourth Proportional to 19,471.20, 29,207.84 and 6,322.61

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Solution

The fourth proportional to 19,471.20, 29,207.84 and 6,322.61 is: 9,484.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,471.20 : 29,207.84 = 6,322.61 : x
  2. Step 2: Convert to fraction form
    19,471.20/29,207.84 = 6,322.61/x
  3. Step 3: Cross multiply
    19,471.20x = 29,207.84 × 6,322.61
  4. Step 4: Simplify right side
    19,471.20x = 184,669,781.26
  5. Step 5: Solve for x
    x = 184,669,781.26/19,471.20
  6. Step 6: Final answer
    x = 9,484.25

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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.