Home / 5,633.28-8,450.88-1,736.96

Finding the Fourth Proportional to 5,633.28, 8,450.88 and 1,736.96

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Solution

The fourth proportional to 5,633.28, 8,450.88 and 1,736.96 is: 2,605.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633.28 : 8,450.88 = 1,736.96 : x
  2. Step 2: Convert to fraction form
    5,633.28/8,450.88 = 1,736.96/x
  3. Step 3: Cross multiply
    5,633.28x = 8,450.88 × 1,736.96
  4. Step 4: Simplify right side
    5,633.28x = 14,678,840.52
  5. Step 5: Solve for x
    x = 14,678,840.52/5,633.28
  6. Step 6: Final answer
    x = 2,605.74

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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.