Home / 5,914.50-8,162.07-3,556.68

Finding the Fourth Proportional to 5,914.50, 8,162.07 and 3,556.68

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Solution

The fourth proportional to 5,914.50, 8,162.07 and 3,556.68 is: 4,908.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,914.50 : 8,162.07 = 3,556.68 : x
  2. Step 2: Convert to fraction form
    5,914.50/8,162.07 = 3,556.68/x
  3. Step 3: Cross multiply
    5,914.50x = 8,162.07 × 3,556.68
  4. Step 4: Simplify right side
    5,914.50x = 29,029,871.13
  5. Step 5: Solve for x
    x = 29,029,871.13/5,914.50
  6. Step 6: Final answer
    x = 4,908.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.