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Finding the Fourth Proportional to 4,458.01, 6,153.09 and 2,965.99

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Solution

The fourth proportional to 4,458.01, 6,153.09 and 2,965.99 is: 4,093.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.01 : 6,153.09 = 2,965.99 : x
  2. Step 2: Convert to fraction form
    4,458.01/6,153.09 = 2,965.99/x
  3. Step 3: Cross multiply
    4,458.01x = 6,153.09 × 2,965.99
  4. Step 4: Simplify right side
    4,458.01x = 18,250,003.41
  5. Step 5: Solve for x
    x = 18,250,003.41/4,458.01
  6. Step 6: Final answer
    x = 4,093.76

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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.