Home / 6,255.53-8,635.76-3,602.43

Finding the Fourth Proportional to 6,255.53, 8,635.76 and 3,602.43

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Solution

The fourth proportional to 6,255.53, 8,635.76 and 3,602.43 is: 4,973.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,255.53 : 8,635.76 = 3,602.43 : x
  2. Step 2: Convert to fraction form
    6,255.53/8,635.76 = 3,602.43/x
  3. Step 3: Cross multiply
    6,255.53x = 8,635.76 × 3,602.43
  4. Step 4: Simplify right side
    6,255.53x = 31,109,716.39
  5. Step 5: Solve for x
    x = 31,109,716.39/6,255.53
  6. Step 6: Final answer
    x = 4,973.15

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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.