Home / 5,563.47-7,677.07-3,324.90

Finding the Fourth Proportional to 5,563.47, 7,677.07 and 3,324.90

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Solution

The fourth proportional to 5,563.47, 7,677.07 and 3,324.90 is: 4,588.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563.47 : 7,677.07 = 3,324.90 : x
  2. Step 2: Convert to fraction form
    5,563.47/7,677.07 = 3,324.90/x
  3. Step 3: Cross multiply
    5,563.47x = 7,677.07 × 3,324.90
  4. Step 4: Simplify right side
    5,563.47x = 25,525,481.73
  5. Step 5: Solve for x
    x = 25,525,481.73/5,563.47
  6. Step 6: Final answer
    x = 4,588.05

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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.