Home / 19,155.09-28,732.67-6,008.48

Finding the Fourth Proportional to 19,155.09, 28,732.67 and 6,008.48

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Solution

The fourth proportional to 19,155.09, 28,732.67 and 6,008.48 is: 9,012.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155.09 : 28,732.67 = 6,008.48 : x
  2. Step 2: Convert to fraction form
    19,155.09/28,732.67 = 6,008.48/x
  3. Step 3: Cross multiply
    19,155.09x = 28,732.67 × 6,008.48
  4. Step 4: Simplify right side
    19,155.09x = 172,639,673.04
  5. Step 5: Solve for x
    x = 172,639,673.04/19,155.09
  6. Step 6: Final answer
    x = 9,012.73

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1.5x scale

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.