Home / 5,106.39-7,659.67-1,596.49

Finding the Fourth Proportional to 5,106.39, 7,659.67 and 1,596.49

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Solution

The fourth proportional to 5,106.39, 7,659.67 and 1,596.49 is: 2,394.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,106.39 : 7,659.67 = 1,596.49 : x
  2. Step 2: Convert to fraction form
    5,106.39/7,659.67 = 1,596.49/x
  3. Step 3: Cross multiply
    5,106.39x = 7,659.67 × 1,596.49
  4. Step 4: Simplify right side
    5,106.39x = 12,228,586.56
  5. Step 5: Solve for x
    x = 12,228,586.56/5,106.39
  6. Step 6: Final answer
    x = 2,394.76

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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.