Home / 4,029.38-5,564.08-2,539.80

Finding the Fourth Proportional to 4,029.38, 5,564.08 and 2,539.80

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Solution

The fourth proportional to 4,029.38, 5,564.08 and 2,539.80 is: 3,507.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,029.38 : 5,564.08 = 2,539.80 : x
  2. Step 2: Convert to fraction form
    4,029.38/5,564.08 = 2,539.80/x
  3. Step 3: Cross multiply
    4,029.38x = 5,564.08 × 2,539.80
  4. Step 4: Simplify right side
    4,029.38x = 14,131,650.38
  5. Step 5: Solve for x
    x = 14,131,650.38/4,029.38
  6. Step 6: Final answer
    x = 3,507.15

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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.