Home / 8,327.16-11,493.36-5,675.64

Finding the Fourth Proportional to 8,327.16, 11,493.36 and 5,675.64

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Solution

The fourth proportional to 8,327.16, 11,493.36 and 5,675.64 is: 7,833.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327.16 : 11,493.36 = 5,675.64 : x
  2. Step 2: Convert to fraction form
    8,327.16/11,493.36 = 5,675.64/x
  3. Step 3: Cross multiply
    8,327.16x = 11,493.36 × 5,675.64
  4. Step 4: Simplify right side
    8,327.16x = 65,232,173.75
  5. Step 5: Solve for x
    x = 65,232,173.75/8,327.16
  6. Step 6: Final answer
    x = 7,833.66

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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.