Home / 5,634.70-7,776.99-3,277.28

Finding the Fourth Proportional to 5,634.70, 7,776.99 and 3,277.28

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Solution

The fourth proportional to 5,634.70, 7,776.99 and 3,277.28 is: 4,523.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634.70 : 7,776.99 = 3,277.28 : x
  2. Step 2: Convert to fraction form
    5,634.70/7,776.99 = 3,277.28/x
  3. Step 3: Cross multiply
    5,634.70x = 7,776.99 × 3,277.28
  4. Step 4: Simplify right side
    5,634.70x = 25,487,393.23
  5. Step 5: Solve for x
    x = 25,487,393.23/5,634.70
  6. Step 6: Final answer
    x = 4,523.29

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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.