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Finding the Fourth Proportional to 5,633.57, 8,450.93 and 1,935.32

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Solution

The fourth proportional to 5,633.57, 8,450.93 and 1,935.32 is: 2,903.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,633.57 : 8,450.93 = 1,935.32 : x
  2. Step 2: Convert to fraction form
    5,633.57/8,450.93 = 1,935.32/x
  3. Step 3: Cross multiply
    5,633.57x = 8,450.93 × 1,935.32
  4. Step 4: Simplify right side
    5,633.57x = 16,355,253.85
  5. Step 5: Solve for x
    x = 16,355,253.85/5,633.57
  6. Step 6: Final answer
    x = 2,903.18

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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.