Home / 19,153.96-28,730.76-6,673.96

Finding the Fourth Proportional to 19,153.96, 28,730.76 and 6,673.96

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Solution

The fourth proportional to 19,153.96, 28,730.76 and 6,673.96 is: 10,010.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,153.96 : 28,730.76 = 6,673.96 : x
  2. Step 2: Convert to fraction form
    19,153.96/28,730.76 = 6,673.96/x
  3. Step 3: Cross multiply
    19,153.96x = 28,730.76 × 6,673.96
  4. Step 4: Simplify right side
    19,153.96x = 191,747,943.01
  5. Step 5: Solve for x
    x = 191,747,943.01/19,153.96
  6. Step 6: Final answer
    x = 10,010.88

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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.