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Finding the Fourth Proportional to 4,393.52, 6,592.90 and 1,622.14

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Solution

The fourth proportional to 4,393.52, 6,592.90 and 1,622.14 is: 2,434.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.52 : 6,592.90 = 1,622.14 : x
  2. Step 2: Convert to fraction form
    4,393.52/6,592.90 = 1,622.14/x
  3. Step 3: Cross multiply
    4,393.52x = 6,592.90 × 1,622.14
  4. Step 4: Simplify right side
    4,393.52x = 10,694,606.81
  5. Step 5: Solve for x
    x = 10,694,606.81/4,393.52
  6. Step 6: Final answer
    x = 2,434.18

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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.