Home / 3,083.77-4,625.14-1,108.99

Finding the Fourth Proportional to 3,083.77, 4,625.14 and 1,108.99

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Solution

The fourth proportional to 3,083.77, 4,625.14 and 1,108.99 is: 1,663.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083.77 : 4,625.14 = 1,108.99 : x
  2. Step 2: Convert to fraction form
    3,083.77/4,625.14 = 1,108.99/x
  3. Step 3: Cross multiply
    3,083.77x = 4,625.14 × 1,108.99
  4. Step 4: Simplify right side
    3,083.77x = 5,129,248.99
  5. Step 5: Solve for x
    x = 5,129,248.99/3,083.77
  6. Step 6: Final answer
    x = 1,663.31

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1.5x scale

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.