Home / 5,331.21-7,998.58-1,633.47

Finding the Fourth Proportional to 5,331.21, 7,998.58 and 1,633.47

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Solution

The fourth proportional to 5,331.21, 7,998.58 and 1,633.47 is: 2,450.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331.21 : 7,998.58 = 1,633.47 : x
  2. Step 2: Convert to fraction form
    5,331.21/7,998.58 = 1,633.47/x
  3. Step 3: Cross multiply
    5,331.21x = 7,998.58 × 1,633.47
  4. Step 4: Simplify right side
    5,331.21x = 13,065,440.47
  5. Step 5: Solve for x
    x = 13,065,440.47/5,331.21
  6. Step 6: Final answer
    x = 2,450.75

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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.