Home / 19,088.30-28,633.13-6,608.73

Finding the Fourth Proportional to 19,088.30, 28,633.13 and 6,608.73

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Solution

The fourth proportional to 19,088.30, 28,633.13 and 6,608.73 is: 9,913.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,088.30 : 28,633.13 = 6,608.73 : x
  2. Step 2: Convert to fraction form
    19,088.30/28,633.13 = 6,608.73/x
  3. Step 3: Cross multiply
    19,088.30x = 28,633.13 × 6,608.73
  4. Step 4: Simplify right side
    19,088.30x = 189,228,625.22
  5. Step 5: Solve for x
    x = 189,228,625.22/19,088.30
  6. Step 6: Final answer
    x = 9,913.33

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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.