Home / 5,251.32-7,866.66-3,055.38

Finding the Fourth Proportional to 5,251.32, 7,866.66 and 3,055.38

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Solution

The fourth proportional to 5,251.32, 7,866.66 and 3,055.38 is: 4,577.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,251.32 : 7,866.66 = 3,055.38 : x
  2. Step 2: Convert to fraction form
    5,251.32/7,866.66 = 3,055.38/x
  3. Step 3: Cross multiply
    5,251.32x = 7,866.66 × 3,055.38
  4. Step 4: Simplify right side
    5,251.32x = 24,035,635.63
  5. Step 5: Solve for x
    x = 24,035,635.63/5,251.32
  6. Step 6: Final answer
    x = 4,577.07

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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.