Home / 3,500.36-4,830.50-2,173.26

Finding the Fourth Proportional to 3,500.36, 4,830.50 and 2,173.26

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Solution

The fourth proportional to 3,500.36, 4,830.50 and 2,173.26 is: 2,999.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500.36 : 4,830.50 = 2,173.26 : x
  2. Step 2: Convert to fraction form
    3,500.36/4,830.50 = 2,173.26/x
  3. Step 3: Cross multiply
    3,500.36x = 4,830.50 × 2,173.26
  4. Step 4: Simplify right side
    3,500.36x = 10,497,932.43
  5. Step 5: Solve for x
    x = 10,497,932.43/3,500.36
  6. Step 6: Final answer
    x = 2,999.10

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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.