Home / 19,155.08-28,732.58-6,007.43

Finding the Fourth Proportional to 19,155.08, 28,732.58 and 6,007.43

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Solution

The fourth proportional to 19,155.08, 28,732.58 and 6,007.43 is: 9,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155.08 : 28,732.58 = 6,007.43 : x
  2. Step 2: Convert to fraction form
    19,155.08/28,732.58 = 6,007.43/x
  3. Step 3: Cross multiply
    19,155.08x = 28,732.58 × 6,007.43
  4. Step 4: Simplify right side
    19,155.08x = 172,608,933.03
  5. Step 5: Solve for x
    x = 172,608,933.03/19,155.08
  6. Step 6: Final answer
    x = 9,011.13

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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.