Home / 3,867.70-5,800.34-2,225.02

Finding the Fourth Proportional to 3,867.70, 5,800.34 and 2,225.02

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Solution

The fourth proportional to 3,867.70, 5,800.34 and 2,225.02 is: 3,336.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867.70 : 5,800.34 = 2,225.02 : x
  2. Step 2: Convert to fraction form
    3,867.70/5,800.34 = 2,225.02/x
  3. Step 3: Cross multiply
    3,867.70x = 5,800.34 × 2,225.02
  4. Step 4: Simplify right side
    3,867.70x = 12,905,872.51
  5. Step 5: Solve for x
    x = 12,905,872.51/3,867.70
  6. Step 6: Final answer
    x = 3,336.83

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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.