Home / 4,434.78-6,652.20-2,119.26

Finding the Fourth Proportional to 4,434.78, 6,652.20 and 2,119.26

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Solution

The fourth proportional to 4,434.78, 6,652.20 and 2,119.26 is: 3,178.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,434.78 : 6,652.20 = 2,119.26 : x
  2. Step 2: Convert to fraction form
    4,434.78/6,652.20 = 2,119.26/x
  3. Step 3: Cross multiply
    4,434.78x = 6,652.20 × 2,119.26
  4. Step 4: Simplify right side
    4,434.78x = 14,097,741.37
  5. Step 5: Solve for x
    x = 14,097,741.37/4,434.78
  6. Step 6: Final answer
    x = 3,178.90

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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.