Home / 4,553.20-6,282.78-2,563.30

Finding the Fourth Proportional to 4,553.20, 6,282.78 and 2,563.30

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Solution

The fourth proportional to 4,553.20, 6,282.78 and 2,563.30 is: 3,537.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,553.20 : 6,282.78 = 2,563.30 : x
  2. Step 2: Convert to fraction form
    4,553.20/6,282.78 = 2,563.30/x
  3. Step 3: Cross multiply
    4,553.20x = 6,282.78 × 2,563.30
  4. Step 4: Simplify right side
    4,553.20x = 16,104,649.97
  5. Step 5: Solve for x
    x = 16,104,649.97/4,553.20
  6. Step 6: Final answer
    x = 3,537.00

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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.