Home / 5,523.13-7,621.94-3,005.26

Finding the Fourth Proportional to 5,523.13, 7,621.94 and 3,005.26

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Solution

The fourth proportional to 5,523.13, 7,621.94 and 3,005.26 is: 4,147.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,523.13 : 7,621.94 = 3,005.26 : x
  2. Step 2: Convert to fraction form
    5,523.13/7,621.94 = 3,005.26/x
  3. Step 3: Cross multiply
    5,523.13x = 7,621.94 × 3,005.26
  4. Step 4: Simplify right side
    5,523.13x = 22,905,911.40
  5. Step 5: Solve for x
    x = 22,905,911.40/5,523.13
  6. Step 6: Final answer
    x = 4,147.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.