Home / 19,154.08-28,731.07-6,006.43

Finding the Fourth Proportional to 19,154.08, 28,731.07 and 6,006.43

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Solution

The fourth proportional to 19,154.08, 28,731.07 and 6,006.43 is: 9,009.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.08 : 28,731.07 = 6,006.43 : x
  2. Step 2: Convert to fraction form
    19,154.08/28,731.07 = 6,006.43/x
  3. Step 3: Cross multiply
    19,154.08x = 28,731.07 × 6,006.43
  4. Step 4: Simplify right side
    19,154.08x = 172,571,160.78
  5. Step 5: Solve for x
    x = 172,571,160.78/19,154.08
  6. Step 6: Final answer
    x = 9,009.63

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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.