Home / 5,622.33-8,426.50-3,158.91

Finding the Fourth Proportional to 5,622.33, 8,426.50 and 3,158.91

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Solution

The fourth proportional to 5,622.33, 8,426.50 and 3,158.91 is: 4,734.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,622.33 : 8,426.50 = 3,158.91 : x
  2. Step 2: Convert to fraction form
    5,622.33/8,426.50 = 3,158.91/x
  3. Step 3: Cross multiply
    5,622.33x = 8,426.50 × 3,158.91
  4. Step 4: Simplify right side
    5,622.33x = 26,618,555.12
  5. Step 5: Solve for x
    x = 26,618,555.12/5,622.33
  6. Step 6: Final answer
    x = 4,734.43

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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.