Home / 6,767.20-9,327.49-4,528.27

Finding the Fourth Proportional to 6,767.20, 9,327.49 and 4,528.27

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Solution

The fourth proportional to 6,767.20, 9,327.49 and 4,528.27 is: 6,241.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.20 : 9,327.49 = 4,528.27 : x
  2. Step 2: Convert to fraction form
    6,767.20/9,327.49 = 4,528.27/x
  3. Step 3: Cross multiply
    6,767.20x = 9,327.49 × 4,528.27
  4. Step 4: Simplify right side
    6,767.20x = 42,237,393.14
  5. Step 5: Solve for x
    x = 42,237,393.14/6,767.20
  6. Step 6: Final answer
    x = 6,241.49

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1.5x scale

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.