Home / 4,958.31-7,437.77-1,626.78

Finding the Fourth Proportional to 4,958.31, 7,437.77 and 1,626.78

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Solution

The fourth proportional to 4,958.31, 7,437.77 and 1,626.78 is: 2,440.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.31 : 7,437.77 = 1,626.78 : x
  2. Step 2: Convert to fraction form
    4,958.31/7,437.77 = 1,626.78/x
  3. Step 3: Cross multiply
    4,958.31x = 7,437.77 × 1,626.78
  4. Step 4: Simplify right side
    4,958.31x = 12,099,607.35
  5. Step 5: Solve for x
    x = 12,099,607.35/4,958.31
  6. Step 6: Final answer
    x = 2,440.27

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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.