Home / 6,221.44-9,327.12-2,325.28

Finding the Fourth Proportional to 6,221.44, 9,327.12 and 2,325.28

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Solution

The fourth proportional to 6,221.44, 9,327.12 and 2,325.28 is: 3,486.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,221.44 : 9,327.12 = 2,325.28 : x
  2. Step 2: Convert to fraction form
    6,221.44/9,327.12 = 2,325.28/x
  3. Step 3: Cross multiply
    6,221.44x = 9,327.12 × 2,325.28
  4. Step 4: Simplify right side
    6,221.44x = 21,688,165.59
  5. Step 5: Solve for x
    x = 21,688,165.59/6,221.44
  6. Step 6: Final answer
    x = 3,486.04

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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.