Home / 5,026.72-7,542.48-3,077.80

Finding the Fourth Proportional to 5,026.72, 7,542.48 and 3,077.80

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Solution

The fourth proportional to 5,026.72, 7,542.48 and 3,077.80 is: 4,618.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,026.72 : 7,542.48 = 3,077.80 : x
  2. Step 2: Convert to fraction form
    5,026.72/7,542.48 = 3,077.80/x
  3. Step 3: Cross multiply
    5,026.72x = 7,542.48 × 3,077.80
  4. Step 4: Simplify right side
    5,026.72x = 23,214,244.94
  5. Step 5: Solve for x
    x = 23,214,244.94/5,026.72
  6. Step 6: Final answer
    x = 4,618.17

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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.