Home / 4,268.13-5,890.46-2,380.02

Finding the Fourth Proportional to 4,268.13, 5,890.46 and 2,380.02

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Solution

The fourth proportional to 4,268.13, 5,890.46 and 2,380.02 is: 3,284.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,268.13 : 5,890.46 = 2,380.02 : x
  2. Step 2: Convert to fraction form
    4,268.13/5,890.46 = 2,380.02/x
  3. Step 3: Cross multiply
    4,268.13x = 5,890.46 × 2,380.02
  4. Step 4: Simplify right side
    4,268.13x = 14,019,412.61
  5. Step 5: Solve for x
    x = 14,019,412.61/4,268.13
  6. Step 6: Final answer
    x = 3,284.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.