Home / 19,376.98-29,062.70-6,227.66

Finding the Fourth Proportional to 19,376.98, 29,062.70 and 6,227.66

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Solution

The fourth proportional to 19,376.98, 29,062.70 and 6,227.66 is: 9,340.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,376.98 : 29,062.70 = 6,227.66 : x
  2. Step 2: Convert to fraction form
    19,376.98/29,062.70 = 6,227.66/x
  3. Step 3: Cross multiply
    19,376.98x = 29,062.70 × 6,227.66
  4. Step 4: Simplify right side
    19,376.98x = 180,992,614.28
  5. Step 5: Solve for x
    x = 180,992,614.28/19,376.98
  6. Step 6: Final answer
    x = 9,340.60

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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.