Home / 4,997.85-7,495.48-1,487.03

Finding the Fourth Proportional to 4,997.85, 7,495.48 and 1,487.03

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Solution

The fourth proportional to 4,997.85, 7,495.48 and 1,487.03 is: 2,230.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997.85 : 7,495.48 = 1,487.03 : x
  2. Step 2: Convert to fraction form
    4,997.85/7,495.48 = 1,487.03/x
  3. Step 3: Cross multiply
    4,997.85x = 7,495.48 × 1,487.03
  4. Step 4: Simplify right side
    4,997.85x = 11,146,003.62
  5. Step 5: Solve for x
    x = 11,146,003.62/4,997.85
  6. Step 6: Final answer
    x = 2,230.16

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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.