Home / 19,155.54-28,733.31-6,009.06

Finding the Fourth Proportional to 19,155.54, 28,733.31 and 6,009.06

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Solution

The fourth proportional to 19,155.54, 28,733.31 and 6,009.06 is: 9,013.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,155.54 : 28,733.31 = 6,009.06 : x
  2. Step 2: Convert to fraction form
    19,155.54/28,733.31 = 6,009.06/x
  3. Step 3: Cross multiply
    19,155.54x = 28,733.31 × 6,009.06
  4. Step 4: Simplify right side
    19,155.54x = 172,660,183.79
  5. Step 5: Solve for x
    x = 172,660,183.79/19,155.54
  6. Step 6: Final answer
    x = 9,013.59

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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.