Home / 5,845.57-8,770.61-2,150.35

Finding the Fourth Proportional to 5,845.57, 8,770.61 and 2,150.35

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Solution

The fourth proportional to 5,845.57, 8,770.61 and 2,150.35 is: 3,226.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,845.57 : 8,770.61 = 2,150.35 : x
  2. Step 2: Convert to fraction form
    5,845.57/8,770.61 = 2,150.35/x
  3. Step 3: Cross multiply
    5,845.57x = 8,770.61 × 2,150.35
  4. Step 4: Simplify right side
    5,845.57x = 18,859,864.66
  5. Step 5: Solve for x
    x = 18,859,864.66/5,845.57
  6. Step 6: Final answer
    x = 3,226.35

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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.