Home / 5,055.44-7,580.32-2,458.37

Finding the Fourth Proportional to 5,055.44, 7,580.32 and 2,458.37

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Solution

The fourth proportional to 5,055.44, 7,580.32 and 2,458.37 is: 3,686.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,055.44 : 7,580.32 = 2,458.37 : x
  2. Step 2: Convert to fraction form
    5,055.44/7,580.32 = 2,458.37/x
  3. Step 3: Cross multiply
    5,055.44x = 7,580.32 × 2,458.37
  4. Step 4: Simplify right side
    5,055.44x = 18,635,244.08
  5. Step 5: Solve for x
    x = 18,635,244.08/5,055.44
  6. Step 6: Final answer
    x = 3,686.18

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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.