Home / 4,003.98-6,005.76-1,663.35

Finding the Fourth Proportional to 4,003.98, 6,005.76 and 1,663.35

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Solution

The fourth proportional to 4,003.98, 6,005.76 and 1,663.35 is: 2,494.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.98 : 6,005.76 = 1,663.35 : x
  2. Step 2: Convert to fraction form
    4,003.98/6,005.76 = 1,663.35/x
  3. Step 3: Cross multiply
    4,003.98x = 6,005.76 × 1,663.35
  4. Step 4: Simplify right side
    4,003.98x = 9,989,680.90
  5. Step 5: Solve for x
    x = 9,989,680.90/4,003.98
  6. Step 6: Final answer
    x = 2,494.94

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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.