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Finding the Fourth Proportional to 5,297.00, 7,310.02 and 2,939.36

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Solution

The fourth proportional to 5,297.00, 7,310.02 and 2,939.36 is: 4,056.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,297.00 : 7,310.02 = 2,939.36 : x
  2. Step 2: Convert to fraction form
    5,297.00/7,310.02 = 2,939.36/x
  3. Step 3: Cross multiply
    5,297.00x = 7,310.02 × 2,939.36
  4. Step 4: Simplify right side
    5,297.00x = 21,486,769.46
  5. Step 5: Solve for x
    x = 21,486,769.46/5,297.00
  6. Step 6: Final answer
    x = 4,056.41

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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.