Home / 10,618.92-15,928.92-4,043.88

Finding the Fourth Proportional to 10,618.92, 15,928.92 and 4,043.88

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Solution

The fourth proportional to 10,618.92, 15,928.92 and 4,043.88 is: 6,066.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,618.92 : 15,928.92 = 4,043.88 : x
  2. Step 2: Convert to fraction form
    10,618.92/15,928.92 = 4,043.88/x
  3. Step 3: Cross multiply
    10,618.92x = 15,928.92 × 4,043.88
  4. Step 4: Simplify right side
    10,618.92x = 64,414,641.01
  5. Step 5: Solve for x
    x = 64,414,641.01/10,618.92
  6. Step 6: Final answer
    x = 6,066.03

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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.