Home / 5,024.74-7,537.82-1,905.90

Finding the Fourth Proportional to 5,024.74, 7,537.82 and 1,905.90

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Solution

The fourth proportional to 5,024.74, 7,537.82 and 1,905.90 is: 2,859.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,024.74 : 7,537.82 = 1,905.90 : x
  2. Step 2: Convert to fraction form
    5,024.74/7,537.82 = 1,905.90/x
  3. Step 3: Cross multiply
    5,024.74x = 7,537.82 × 1,905.90
  4. Step 4: Simplify right side
    5,024.74x = 14,366,331.14
  5. Step 5: Solve for x
    x = 14,366,331.14/5,024.74
  6. Step 6: Final answer
    x = 2,859.12

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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.