Home / 4,913.00-7,370.72-1,626.42

Finding the Fourth Proportional to 4,913.00, 7,370.72 and 1,626.42

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Solution

The fourth proportional to 4,913.00, 7,370.72 and 1,626.42 is: 2,440.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913.00 : 7,370.72 = 1,626.42 : x
  2. Step 2: Convert to fraction form
    4,913.00/7,370.72 = 1,626.42/x
  3. Step 3: Cross multiply
    4,913.00x = 7,370.72 × 1,626.42
  4. Step 4: Simplify right side
    4,913.00x = 11,987,905.93
  5. Step 5: Solve for x
    x = 11,987,905.93/4,913.00
  6. Step 6: Final answer
    x = 2,440.04

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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.