Home / 5,427.06-8,141.60-2,465.71

Finding the Fourth Proportional to 5,427.06, 8,141.60 and 2,465.71

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Solution

The fourth proportional to 5,427.06, 8,141.60 and 2,465.71 is: 3,699.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,427.06 : 8,141.60 = 2,465.71 : x
  2. Step 2: Convert to fraction form
    5,427.06/8,141.60 = 2,465.71/x
  3. Step 3: Cross multiply
    5,427.06x = 8,141.60 × 2,465.71
  4. Step 4: Simplify right side
    5,427.06x = 20,074,824.54
  5. Step 5: Solve for x
    x = 20,074,824.54/5,427.06
  6. Step 6: Final answer
    x = 3,699.02

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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.