Home / 5,458.22-7,532.40-3,100.41

Finding the Fourth Proportional to 5,458.22, 7,532.40 and 3,100.41

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Solution

The fourth proportional to 5,458.22, 7,532.40 and 3,100.41 is: 4,278.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458.22 : 7,532.40 = 3,100.41 : x
  2. Step 2: Convert to fraction form
    5,458.22/7,532.40 = 3,100.41/x
  3. Step 3: Cross multiply
    5,458.22x = 7,532.40 × 3,100.41
  4. Step 4: Simplify right side
    5,458.22x = 23,353,528.28
  5. Step 5: Solve for x
    x = 23,353,528.28/5,458.22
  6. Step 6: Final answer
    x = 4,278.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.