Home / 10,106.60-15,162.64-3,863.33

Finding the Fourth Proportional to 10,106.60, 15,162.64 and 3,863.33

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Solution

The fourth proportional to 10,106.60, 15,162.64 and 3,863.33 is: 5,796.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106.60 : 15,162.64 = 3,863.33 : x
  2. Step 2: Convert to fraction form
    10,106.60/15,162.64 = 3,863.33/x
  3. Step 3: Cross multiply
    10,106.60x = 15,162.64 × 3,863.33
  4. Step 4: Simplify right side
    10,106.60x = 58,578,281.99
  5. Step 5: Solve for x
    x = 58,578,281.99/10,106.60
  6. Step 6: Final answer
    x = 5,796.04

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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.