Home / 5,270.48-7,272.54-3,032

Finding the Fourth Proportional to 5,270.48, 7,272.54 and 3,032

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Solution

The fourth proportional to 5,270.48, 7,272.54 and 3,032 is: 4,183.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,270.48 : 7,272.54 = 3,032 : x
  2. Step 2: Convert to fraction form
    5,270.48/7,272.54 = 3,032/x
  3. Step 3: Cross multiply
    5,270.48x = 7,272.54 × 3,032
  4. Step 4: Simplify right side
    5,270.48x = 22,050,341.28
  5. Step 5: Solve for x
    x = 22,050,341.28/5,270.48
  6. Step 6: Final answer
    x = 4,183.74

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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.