Home / 19,657.22-29,471.93-6,326.09

Finding the Fourth Proportional to 19,657.22, 29,471.93 and 6,326.09

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Solution

The fourth proportional to 19,657.22, 29,471.93 and 6,326.09 is: 9,484.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,657.22 : 29,471.93 = 6,326.09 : x
  2. Step 2: Convert to fraction form
    19,657.22/29,471.93 = 6,326.09/x
  3. Step 3: Cross multiply
    19,657.22x = 29,471.93 × 6,326.09
  4. Step 4: Simplify right side
    19,657.22x = 186,441,902.66
  5. Step 5: Solve for x
    x = 186,441,902.66/19,657.22
  6. Step 6: Final answer
    x = 9,484.65

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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.