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Finding the Fourth Proportional to 6,249.72, 8,626.54 and 3,598.90

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Solution

The fourth proportional to 6,249.72, 8,626.54 and 3,598.90 is: 4,967.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,249.72 : 8,626.54 = 3,598.90 : x
  2. Step 2: Convert to fraction form
    6,249.72/8,626.54 = 3,598.90/x
  3. Step 3: Cross multiply
    6,249.72x = 8,626.54 × 3,598.90
  4. Step 4: Simplify right side
    6,249.72x = 31,046,024.24
  5. Step 5: Solve for x
    x = 31,046,024.24/6,249.72
  6. Step 6: Final answer
    x = 4,967.59

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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.