Home / 19,316.18-28,976.64-6,833.62

Finding the Fourth Proportional to 19,316.18, 28,976.64 and 6,833.62

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Solution

The fourth proportional to 19,316.18, 28,976.64 and 6,833.62 is: 10,251.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.18 : 28,976.64 = 6,833.62 : x
  2. Step 2: Convert to fraction form
    19,316.18/28,976.64 = 6,833.62/x
  3. Step 3: Cross multiply
    19,316.18x = 28,976.64 × 6,833.62
  4. Step 4: Simplify right side
    19,316.18x = 198,015,346.64
  5. Step 5: Solve for x
    x = 198,015,346.64/19,316.18
  6. Step 6: Final answer
    x = 10,251.27

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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.