Home / 6,277.05-8,663.22-3,625.29

Finding the Fourth Proportional to 6,277.05, 8,663.22 and 3,625.29

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Solution

The fourth proportional to 6,277.05, 8,663.22 and 3,625.29 is: 5,003.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277.05 : 8,663.22 = 3,625.29 : x
  2. Step 2: Convert to fraction form
    6,277.05/8,663.22 = 3,625.29/x
  3. Step 3: Cross multiply
    6,277.05x = 8,663.22 × 3,625.29
  4. Step 4: Simplify right side
    6,277.05x = 31,406,684.83
  5. Step 5: Solve for x
    x = 31,406,684.83/6,277.05
  6. Step 6: Final answer
    x = 5,003.41

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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.