Home / 4,493.39-6,773.75-4,192.38

Finding the Fourth Proportional to 4,493.39, 6,773.75 and 4,192.38

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Solution

The fourth proportional to 4,493.39, 6,773.75 and 4,192.38 is: 6,319.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493.39 : 6,773.75 = 4,192.38 : x
  2. Step 2: Convert to fraction form
    4,493.39/6,773.75 = 4,192.38/x
  3. Step 3: Cross multiply
    4,493.39x = 6,773.75 × 4,192.38
  4. Step 4: Simplify right side
    4,493.39x = 28,398,113.06
  5. Step 5: Solve for x
    x = 28,398,113.06/4,493.39
  6. Step 6: Final answer
    x = 6,319.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.