Home / 4,393.08-6,539.45-4,327.47

Finding the Fourth Proportional to 4,393.08, 6,539.45 and 4,327.47

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Solution

The fourth proportional to 4,393.08, 6,539.45 and 4,327.47 is: 6,441.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,393.08 : 6,539.45 = 4,327.47 : x
  2. Step 2: Convert to fraction form
    4,393.08/6,539.45 = 4,327.47/x
  3. Step 3: Cross multiply
    4,393.08x = 6,539.45 × 4,327.47
  4. Step 4: Simplify right side
    4,393.08x = 28,299,252.05
  5. Step 5: Solve for x
    x = 28,299,252.05/4,393.08
  6. Step 6: Final answer
    x = 6,441.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.