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Finding the Fourth Proportional to 3,393.02, 5,082.02 and 2,607.24

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Solution

The fourth proportional to 3,393.02, 5,082.02 and 2,607.24 is: 3,905.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393.02 : 5,082.02 = 2,607.24 : x
  2. Step 2: Convert to fraction form
    3,393.02/5,082.02 = 2,607.24/x
  3. Step 3: Cross multiply
    3,393.02x = 5,082.02 × 2,607.24
  4. Step 4: Simplify right side
    3,393.02x = 13,250,044.03
  5. Step 5: Solve for x
    x = 13,250,044.03/3,393.02
  6. Step 6: Final answer
    x = 3,905.08

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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.