Home / 4,958.37-7,437.92-1,670.37

Finding the Fourth Proportional to 4,958.37, 7,437.92 and 1,670.37

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Solution

The fourth proportional to 4,958.37, 7,437.92 and 1,670.37 is: 2,505.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.37 : 7,437.92 = 1,670.37 : x
  2. Step 2: Convert to fraction form
    4,958.37/7,437.92 = 1,670.37/x
  3. Step 3: Cross multiply
    4,958.37x = 7,437.92 × 1,670.37
  4. Step 4: Simplify right side
    4,958.37x = 12,424,070.08
  5. Step 5: Solve for x
    x = 12,424,070.08/4,958.37
  6. Step 6: Final answer
    x = 2,505.68

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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.