Home / 8,212.41-11,334.02-4,675.05

Finding the Fourth Proportional to 8,212.41, 11,334.02 and 4,675.05

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Solution

The fourth proportional to 8,212.41, 11,334.02 and 4,675.05 is: 6,452.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,212.41 : 11,334.02 = 4,675.05 : x
  2. Step 2: Convert to fraction form
    8,212.41/11,334.02 = 4,675.05/x
  3. Step 3: Cross multiply
    8,212.41x = 11,334.02 × 4,675.05
  4. Step 4: Simplify right side
    8,212.41x = 52,987,110.20
  5. Step 5: Solve for x
    x = 52,987,110.20/8,212.41
  6. Step 6: Final answer
    x = 6,452.08

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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.